40851304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12721

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 44304536

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12671, 25342, 50684, 101368, 164723, 329446, 392801, 658892, 785602, 1317784, 1571204, 3142408, 5106413, 10212826, 20425652, 40851304]

約数ペア:

[(1, 40851304), (2, 20425652), (4, 10212826), (8, 5106413), (13, 3142408), (26, 1571204), (31, 1317784), (52, 785602), (62, 658892), (104, 392801), (124, 329446), (248, 164723), (403, 101368), (806, 50684), (1612, 25342), (3224, 12671)]