1393384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 2808000

約数和(自身を除く): 1414616

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 103, 152, 178, 206, 356, 412, 712, 824, 1691, 1957, 3382, 3914, 6764, 7828, 9167, 13528, 15656, 18334, 36668, 73336, 174173, 348346, 696692, 1393384]

約数ペア:

[(1, 1393384), (2, 696692), (4, 348346), (8, 174173), (19, 73336), (38, 36668), (76, 18334), (89, 15656), (103, 13528), (152, 9167), (178, 7828), (206, 6764), (356, 3914), (412, 3382), (712, 1957), (824, 1691)]