2782064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 5713920

約数和(自身を除く): 2931856

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 79, 124, 142, 158, 248, 284, 316, 496, 568, 632, 1136, 1264, 2201, 2449, 4402, 4898, 5609, 8804, 9796, 11218, 17608, 19592, 22436, 35216, 39184, 44872, 89744, 173879, 347758, 695516, 1391032, 2782064]

約数ペア:

[(1, 2782064), (2, 1391032), (4, 695516), (8, 347758), (16, 173879), (31, 89744), (62, 44872), (71, 39184), (79, 35216), (124, 22436), (142, 19592), (158, 17608), (248, 11218), (284, 9796), (316, 8804), (496, 5609), (568, 4898), (632, 4402), (1136, 2449), (1264, 2201)]