42193790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 36879490

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1039, 1310, 2078, 4061, 5195, 8122, 10390, 20305, 32209, 40610, 64418, 136109, 161045, 272218, 322090, 680545, 1361090, 4219379, 8438758, 21096895, 42193790]

約数ペア:

[(1, 42193790), (2, 21096895), (5, 8438758), (10, 4219379), (31, 1361090), (62, 680545), (131, 322090), (155, 272218), (262, 161045), (310, 136109), (655, 64418), (1039, 40610), (1310, 32209), (2078, 20305), (4061, 10390), (5195, 8122)]