131213944

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 250675200

約数和(自身を除く): 119461256

約数列:

[1, 2, 4, 8, 79, 158, 191, 316, 382, 632, 764, 1087, 1528, 2174, 4348, 8696, 15089, 30178, 60356, 85873, 120712, 171746, 207617, 343492, 415234, 686984, 830468, 1660936, 16401743, 32803486, 65606972, 131213944]

約数ペア:

[(1, 131213944), (2, 65606972), (4, 32803486), (8, 16401743), (79, 1660936), (158, 830468), (191, 686984), (316, 415234), (382, 343492), (632, 207617), (764, 171746), (1087, 120712), (1528, 85873), (2174, 60356), (4348, 30178), (8696, 15089)]