40256902

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 30222458

約数列:

[1, 2, 7, 14, 137, 139, 151, 274, 278, 302, 959, 973, 1057, 1918, 1946, 2114, 19043, 20687, 20989, 38086, 41374, 41978, 133301, 144809, 146923, 266602, 289618, 293846, 2875493, 5750986, 20128451, 40256902]

約数ペア:

[(1, 40256902), (2, 20128451), (7, 5750986), (14, 2875493), (137, 293846), (139, 289618), (151, 266602), (274, 146923), (278, 144809), (302, 133301), (959, 41978), (973, 41374), (1057, 38086), (1918, 20989), (1946, 20687), (2114, 19043)]