38979142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{877}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 59549472

約数和(自身を除く): 20570330

約数列:

[1, 2, 71, 142, 313, 626, 877, 1754, 22223, 44446, 62267, 124534, 274501, 549002, 19489571, 38979142]

約数ペア:

[(1, 38979142), (2, 19489571), (71, 549002), (142, 274501), (313, 124534), (626, 62267), (877, 44446), (1754, 22223)]