40557816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43331}}^1$

素因数の和:43356

約数の個数: 48

約数和(自身を含む): 118296360

約数和(自身を除く): 77738544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 43331, 86662, 129993, 173324, 259986, 346648, 389979, 519972, 563303, 779958, 1039944, 1126606, 1559916, 1689909, 2253212, 3119832, 3379818, 4506424, 5069727, 6759636, 10139454, 13519272, 20278908, 40557816]

約数ペア:

[(1, 40557816), (2, 20278908), (3, 13519272), (4, 10139454), (6, 6759636), (8, 5069727), (9, 4506424), (12, 3379818), (13, 3119832), (18, 2253212), (24, 1689909), (26, 1559916), (36, 1126606), (39, 1039944), (52, 779958), (72, 563303), (78, 519972), (104, 389979), (117, 346648), (156, 259986), (234, 173324), (312, 129993), (468, 86662), (936, 43331)]