40014736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 82789344

約数和(自身を除く): 42774608

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 1123, 2096, 2227, 2246, 4454, 4492, 8908, 8984, 17816, 17968, 19091, 35632, 38182, 76364, 147113, 152728, 294226, 305456, 588452, 1176904, 2353808, 2500921, 5001842, 10003684, 20007368, 40014736]

約数ペア:

[(1, 40014736), (2, 20007368), (4, 10003684), (8, 5001842), (16, 2500921), (17, 2353808), (34, 1176904), (68, 588452), (131, 305456), (136, 294226), (262, 152728), (272, 147113), (524, 76364), (1048, 38182), (1123, 35632), (2096, 19091), (2227, 17968), (2246, 17816), (4454, 8984), (4492, 8908)]