2920268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 5574240

約数和(自身を除く): 2653972

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 631, 1157, 1262, 2314, 2524, 4628, 8203, 16406, 32812, 56159, 112318, 224636, 730067, 1460134, 2920268]

約数ペア:

[(1, 2920268), (2, 1460134), (4, 730067), (13, 224636), (26, 112318), (52, 56159), (89, 32812), (178, 16406), (356, 8203), (631, 4628), (1157, 2524), (1262, 2314)]