40259404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 77459200

約数和(自身を除く): 37199796

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 103, 139, 148, 206, 278, 412, 556, 703, 1406, 1957, 2641, 2812, 3811, 3914, 5143, 5282, 7622, 7828, 10286, 10564, 14317, 15244, 20572, 28634, 57268, 72409, 97717, 144818, 195434, 272023, 289636, 390868, 529729, 544046, 1059458, 1088092, 2118916, 10064851, 20129702, 40259404]

約数ペア:

[(1, 40259404), (2, 20129702), (4, 10064851), (19, 2118916), (37, 1088092), (38, 1059458), (74, 544046), (76, 529729), (103, 390868), (139, 289636), (148, 272023), (206, 195434), (278, 144818), (412, 97717), (556, 72409), (703, 57268), (1406, 28634), (1957, 20572), (2641, 15244), (2812, 14317), (3811, 10564), (3914, 10286), (5143, 7828), (5282, 7622)]