2019468603632

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{8581}}^1\times {\mathrm{35963}}^1$

素因数の和:44961

約数の個数: 40

約数和(自身を含む): 3922853140080

約数和(自身を除く): 1903384536448

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 8581, 17162, 34324, 35963, 68648, 71926, 137296, 143852, 287704, 575408, 3509629, 7019258, 14038516, 14708867, 28077032, 29417734, 56154064, 58835468, 117670936, 235341872, 308598503, 617197006, 1234394012, 2468788024, 4937576048, 126216787727, 252433575454, 504867150908, 1009734301816, 2019468603632]

約数ペア:

[(1, 2019468603632), (2, 1009734301816), (4, 504867150908), (8, 252433575454), (16, 126216787727), (409, 4937576048), (818, 2468788024), (1636, 1234394012), (3272, 617197006), (6544, 308598503), (8581, 235341872), (17162, 117670936), (34324, 58835468), (35963, 56154064), (68648, 29417734), (71926, 28077032), (137296, 14708867), (143852, 14038516), (287704, 7019258), (575408, 3509629)]