194559664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2287}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 407126720

約数和(自身を除く): 212567056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1636, 2287, 3272, 4574, 5317, 6544, 9148, 10634, 18296, 21268, 29731, 36592, 42536, 59462, 85072, 118924, 237848, 475696, 935383, 1870766, 3741532, 7483064, 12159979, 14966128, 24319958, 48639916, 97279832, 194559664]

約数ペア:

[(1, 194559664), (2, 97279832), (4, 48639916), (8, 24319958), (13, 14966128), (16, 12159979), (26, 7483064), (52, 3741532), (104, 1870766), (208, 935383), (409, 475696), (818, 237848), (1636, 118924), (2287, 85072), (3272, 59462), (4574, 42536), (5317, 36592), (6544, 29731), (9148, 21268), (10634, 18296)]