2011920976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{42611}}^1$

素因数の和:42859

約数の個数: 40

約数和(自身を含む): 4216542624

約数和(自身を除く): 2204621648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1816, 2951, 3632, 5902, 11804, 23608, 42611, 47216, 85222, 170444, 340888, 553943, 681776, 1107886, 2215772, 4431544, 8863088, 9672697, 19345394, 38690788, 77381576, 125745061, 154763152, 251490122, 502980244, 1005960488, 2011920976]

約数ペア:

[(1, 2011920976), (2, 1005960488), (4, 502980244), (8, 251490122), (13, 154763152), (16, 125745061), (26, 77381576), (52, 38690788), (104, 19345394), (208, 9672697), (227, 8863088), (454, 4431544), (908, 2215772), (1816, 1107886), (2951, 681776), (3632, 553943), (5902, 340888), (11804, 170444), (23608, 85222), (42611, 47216)]