393156907892

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{444641}}^1$

素因数の和:446048

約数の個数: 48

約数和(自身を含む): 821100817152

約数和(自身を除く): 427943909260

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1373, 2746, 5492, 9611, 19222, 31579, 38444, 63158, 126316, 221053, 442106, 444641, 884212, 889282, 1778564, 3112487, 6224974, 10226743, 12449948, 20453486, 40906972, 71587201, 143174402, 286348804, 610492093, 1220984186, 2441968372, 4273444651, 8546889302, 14041318139, 17093778604, 28082636278, 56165272556, 98289226973, 196578453946, 393156907892]

約数ペア:

[(1, 393156907892), (2, 196578453946), (4, 98289226973), (7, 56165272556), (14, 28082636278), (23, 17093778604), (28, 14041318139), (46, 8546889302), (92, 4273444651), (161, 2441968372), (322, 1220984186), (644, 610492093), (1373, 286348804), (2746, 143174402), (5492, 71587201), (9611, 40906972), (19222, 20453486), (31579, 12449948), (38444, 10226743), (63158, 6224974), (126316, 3112487), (221053, 1778564), (442106, 889282), (444641, 884212)]