40780451348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{312073}}^1$

素因数の和:312456

約数の個数: 48

約数和(自身を含む): 88079765760

約数和(自身を除く): 47299314412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 359, 364, 718, 1436, 2513, 4667, 5026, 9334, 10052, 18668, 32669, 65338, 130676, 312073, 624146, 1248292, 2184511, 4056949, 4369022, 8113898, 8738044, 16227796, 28398643, 56797286, 112034207, 113594572, 224068414, 448136828, 784239449, 1456444691, 1568478898, 2912889382, 3136957796, 5825778764, 10195112837, 20390225674, 40780451348]

約数ペア:

[(1, 40780451348), (2, 20390225674), (4, 10195112837), (7, 5825778764), (13, 3136957796), (14, 2912889382), (26, 1568478898), (28, 1456444691), (52, 784239449), (91, 448136828), (182, 224068414), (359, 113594572), (364, 112034207), (718, 56797286), (1436, 28398643), (2513, 16227796), (4667, 8738044), (5026, 8113898), (9334, 4369022), (10052, 4056949), (18668, 2184511), (32669, 1248292), (65338, 624146), (130676, 312073)]