40961432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{863}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 40686568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 349, 698, 863, 1396, 1726, 2792, 3452, 5933, 6904, 11866, 14671, 23732, 29342, 47464, 58684, 117368, 301187, 602374, 1204748, 2409496, 5120179, 10240358, 20480716, 40961432]

約数ペア:

[(1, 40961432), (2, 20480716), (4, 10240358), (8, 5120179), (17, 2409496), (34, 1204748), (68, 602374), (136, 301187), (349, 117368), (698, 58684), (863, 47464), (1396, 29342), (1726, 23732), (2792, 14671), (3452, 11866), (5933, 6904)]