1388891167090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5300909}}^1$

素因数の和:5301139

約数の個数: 64

約数和(自身を含む): 3022790918400

約数和(自身を除く): 1633899751310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 197, 266, 394, 665, 985, 1330, 1379, 1970, 2758, 3743, 6895, 7486, 13790, 18715, 26201, 37430, 52402, 131005, 262010, 5300909, 10601818, 26504545, 37106363, 53009090, 74212726, 100717271, 185531815, 201434542, 371063630, 503586355, 705020897, 1007172710, 1044279073, 1410041794, 2088558146, 3525104485, 5221395365, 7050208970, 7309953511, 10442790730, 14619907022, 19841302387, 36549767555, 39682604774, 73099535110, 99206511935, 138889116709, 198413023870, 277778233418, 694445583545, 1388891167090]

約数ペア:

[(1, 1388891167090), (2, 694445583545), (5, 277778233418), (7, 198413023870), (10, 138889116709), (14, 99206511935), (19, 73099535110), (35, 39682604774), (38, 36549767555), (70, 19841302387), (95, 14619907022), (133, 10442790730), (190, 7309953511), (197, 7050208970), (266, 5221395365), (394, 3525104485), (665, 2088558146), (985, 1410041794), (1330, 1044279073), (1379, 1007172710), (1970, 705020897), (2758, 503586355), (3743, 371063630), (6895, 201434542), (7486, 185531815), (13790, 100717271), (18715, 74212726), (26201, 53009090), (37430, 37106363), (52402, 26504545), (131005, 10601818), (262010, 5300909)]