21461004016

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{46643}}^1$

素因数の和:46993

約数の個数: 40

約数和(自身を含む): 42077552400

約数和(自身を除く): 20616548384

約数列:

[1, 2, 4, 8, 16, 149, 193, 298, 386, 596, 772, 1192, 1544, 2384, 3088, 28757, 46643, 57514, 93286, 115028, 186572, 230056, 373144, 460112, 746288, 6949807, 9002099, 13899614, 18004198, 27799228, 36008396, 55598456, 72016792, 111196912, 144033584, 1341312751, 2682625502, 5365251004, 10730502008, 21461004016]

約数ペア:

[(1, 21461004016), (2, 10730502008), (4, 5365251004), (8, 2682625502), (16, 1341312751), (149, 144033584), (193, 111196912), (298, 72016792), (386, 55598456), (596, 36008396), (772, 27799228), (1192, 18004198), (1544, 13899614), (2384, 9002099), (3088, 6949807), (28757, 746288), (46643, 460112), (57514, 373144), (93286, 230056), (115028, 186572)]