39977704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 81081000

約数和(自身を除く): 41103296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 1429, 2152, 2858, 3497, 5716, 6994, 11432, 13988, 18577, 27976, 37154, 74308, 148616, 384401, 768802, 1537604, 3075208, 4997213, 9994426, 19988852, 39977704]

約数ペア:

[(1, 39977704), (2, 19988852), (4, 9994426), (8, 4997213), (13, 3075208), (26, 1537604), (52, 768802), (104, 384401), (269, 148616), (538, 74308), (1076, 37154), (1429, 27976), (2152, 18577), (2858, 13988), (3497, 11432), (5716, 6994)]