127438636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2473}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 240512384

約数和(自身を除く): 113073748

約数列:

[1, 2, 4, 13, 26, 52, 991, 1982, 2473, 3964, 4946, 9892, 12883, 25766, 32149, 51532, 64298, 128596, 2450743, 4901486, 9802972, 31859659, 63719318, 127438636]

約数ペア:

[(1, 127438636), (2, 63719318), (4, 31859659), (13, 9802972), (26, 4901486), (52, 2450743), (991, 128596), (1982, 64298), (2473, 51532), (3964, 32149), (4946, 25766), (9892, 12883)]