12845898

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 31852800

約数和(自身を除く): 19006902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 631, 702, 754, 783, 1131, 1262, 1566, 1893, 2262, 3393, 3786, 5679, 6786, 8203, 10179, 11358, 16406, 17037, 18299, 20358, 24609, 34074, 36598, 49218, 54897, 73827, 109794, 147654, 164691, 221481, 237887, 329382, 442962, 475774, 494073, 713661, 988146, 1427322, 2140983, 4281966, 6422949, 12845898]

約数ペア:

[(1, 12845898), (2, 6422949), (3, 4281966), (6, 2140983), (9, 1427322), (13, 988146), (18, 713661), (26, 494073), (27, 475774), (29, 442962), (39, 329382), (54, 237887), (58, 221481), (78, 164691), (87, 147654), (117, 109794), (174, 73827), (234, 54897), (261, 49218), (351, 36598), (377, 34074), (522, 24609), (631, 20358), (702, 18299), (754, 17037), (783, 16406), (1131, 11358), (1262, 10179), (1566, 8203), (1893, 6786), (2262, 5679), (3393, 3786)]