1439696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 3035520

約数和(自身を除く): 1595824

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 79, 134, 136, 158, 268, 272, 316, 536, 632, 1072, 1139, 1264, 1343, 2278, 2686, 4556, 5293, 5372, 9112, 10586, 10744, 18224, 21172, 21488, 42344, 84688, 89981, 179962, 359924, 719848, 1439696]

約数ペア:

[(1, 1439696), (2, 719848), (4, 359924), (8, 179962), (16, 89981), (17, 84688), (34, 42344), (67, 21488), (68, 21172), (79, 18224), (134, 10744), (136, 10586), (158, 9112), (268, 5372), (272, 5293), (316, 4556), (536, 2686), (632, 2278), (1072, 1343), (1139, 1264)]