40331684

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 75816720

約数和(自身を除く): 35485036

約数列:

[1, 2, 4, 17, 34, 68, 139, 251, 278, 289, 502, 556, 578, 1004, 1156, 2363, 4267, 4726, 8534, 9452, 17068, 34889, 40171, 69778, 72539, 80342, 139556, 145078, 160684, 290156, 593113, 1186226, 2372452, 10082921, 20165842, 40331684]

約数ペア:

[(1, 40331684), (2, 20165842), (4, 10082921), (17, 2372452), (34, 1186226), (68, 593113), (139, 290156), (251, 160684), (278, 145078), (289, 139556), (502, 80342), (556, 72539), (578, 69778), (1004, 40171), (1156, 34889), (2363, 17068), (4267, 9452), (4726, 8534)]