2661776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 5666304

約数和(自身を除く): 3004528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 191, 208, 268, 382, 536, 764, 871, 1072, 1528, 1742, 2483, 3056, 3484, 4966, 6968, 9932, 12797, 13936, 19864, 25594, 39728, 51188, 102376, 166361, 204752, 332722, 665444, 1330888, 2661776]

約数ペア:

[(1, 2661776), (2, 1330888), (4, 665444), (8, 332722), (13, 204752), (16, 166361), (26, 102376), (52, 51188), (67, 39728), (104, 25594), (134, 19864), (191, 13936), (208, 12797), (268, 9932), (382, 6968), (536, 4966), (764, 3484), (871, 3056), (1072, 2483), (1528, 1742)]