25510691218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1\times {\mathrm{1327}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 39007503360

約数和(自身を除く): 13496812142

約数列:

[1, 2, 79, 158, 281, 433, 562, 866, 1327, 2654, 22199, 34207, 44398, 68414, 104833, 121673, 209666, 243346, 372887, 574591, 745774, 1149182, 9612167, 19224334, 29458073, 45392689, 58916146, 90785378, 161460071, 322920142, 12755345609, 25510691218]

約数ペア:

[(1, 25510691218), (2, 12755345609), (79, 322920142), (158, 161460071), (281, 90785378), (433, 58916146), (562, 45392689), (866, 29458073), (1327, 19224334), (2654, 9612167), (22199, 1149182), (34207, 745774), (44398, 574591), (68414, 372887), (104833, 243346), (121673, 209666)]