9842456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 22226400

約数和(自身を除く): 12383944

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 293, 323, 442, 494, 586, 646, 884, 988, 1172, 1292, 1768, 1976, 2344, 2584, 3809, 4199, 4981, 5567, 7618, 8398, 9962, 11134, 15236, 16796, 19924, 22268, 30472, 33592, 39848, 44536, 64753, 72371, 94639, 129506, 144742, 189278, 259012, 289484, 378556, 518024, 578968, 757112, 1230307, 2460614, 4921228, 9842456]

約数ペア:

[(1, 9842456), (2, 4921228), (4, 2460614), (8, 1230307), (13, 757112), (17, 578968), (19, 518024), (26, 378556), (34, 289484), (38, 259012), (52, 189278), (68, 144742), (76, 129506), (104, 94639), (136, 72371), (152, 64753), (221, 44536), (247, 39848), (293, 33592), (323, 30472), (442, 22268), (494, 19924), (586, 16796), (646, 15236), (884, 11134), (988, 9962), (1172, 8398), (1292, 7618), (1768, 5567), (1976, 4981), (2344, 4199), (2584, 3809)]