3918928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 8311968

約数和(自身を除く): 4393040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 227, 332, 454, 664, 908, 1079, 1328, 1816, 2158, 2951, 3632, 4316, 5902, 8632, 11804, 17264, 18841, 23608, 37682, 47216, 75364, 150728, 244933, 301456, 489866, 979732, 1959464, 3918928]

約数ペア:

[(1, 3918928), (2, 1959464), (4, 979732), (8, 489866), (13, 301456), (16, 244933), (26, 150728), (52, 75364), (83, 47216), (104, 37682), (166, 23608), (208, 18841), (227, 17264), (332, 11804), (454, 8632), (664, 5902), (908, 4316), (1079, 3632), (1328, 2951), (1816, 2158)]