40909646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 24892594

約数列:

[1, 2, 31, 47, 62, 94, 101, 139, 202, 278, 1457, 2914, 3131, 4309, 4747, 6262, 6533, 8618, 9494, 13066, 14039, 28078, 147157, 202523, 294314, 405046, 435209, 659833, 870418, 1319666, 20454823, 40909646]

約数ペア:

[(1, 40909646), (2, 20454823), (31, 1319666), (47, 870418), (62, 659833), (94, 435209), (101, 405046), (139, 294314), (202, 202523), (278, 147157), (1457, 28078), (2914, 14039), (3131, 13066), (4309, 9494), (4747, 8618), (6262, 6533)]