17551456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 38441088

約数和(自身を除く): 20889632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1361, 1612, 2722, 3224, 5444, 6448, 10888, 12896, 17693, 21776, 35386, 42191, 43552, 70772, 84382, 141544, 168764, 283088, 337528, 548483, 566176, 675056, 1096966, 1350112, 2193932, 4387864, 8775728, 17551456]

約数ペア:

[(1, 17551456), (2, 8775728), (4, 4387864), (8, 2193932), (13, 1350112), (16, 1096966), (26, 675056), (31, 566176), (32, 548483), (52, 337528), (62, 283088), (104, 168764), (124, 141544), (208, 84382), (248, 70772), (403, 43552), (416, 42191), (496, 35386), (806, 21776), (992, 17693), (1361, 12896), (1612, 10888), (2722, 6448), (3224, 5444)]