4644016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 9843120

約数和(自身を除く): 5199104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 269, 332, 538, 664, 1076, 1079, 1328, 2152, 2158, 3497, 4304, 4316, 6994, 8632, 13988, 17264, 22327, 27976, 44654, 55952, 89308, 178616, 290251, 357232, 580502, 1161004, 2322008, 4644016]

約数ペア:

[(1, 4644016), (2, 2322008), (4, 1161004), (8, 580502), (13, 357232), (16, 290251), (26, 178616), (52, 89308), (83, 55952), (104, 44654), (166, 27976), (208, 22327), (269, 17264), (332, 13988), (538, 8632), (664, 6994), (1076, 4316), (1079, 4304), (1328, 3497), (2152, 2158)]