40008618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4679

約数の個数: 48

約数和(自身を含む): 95897256

約数和(自身を除く): 55888638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 4621, 8658, 9242, 13863, 27726, 41589, 60073, 83178, 120146, 170977, 180219, 341954, 360438, 512931, 540657, 1025862, 1081314, 1538793, 2222701, 3077586, 4445402, 6668103, 13336206, 20004309, 40008618]

約数ペア:

[(1, 40008618), (2, 20004309), (3, 13336206), (6, 6668103), (9, 4445402), (13, 3077586), (18, 2222701), (26, 1538793), (37, 1081314), (39, 1025862), (74, 540657), (78, 512931), (111, 360438), (117, 341954), (222, 180219), (234, 170977), (333, 120146), (481, 83178), (666, 60073), (962, 41589), (1443, 27726), (2886, 13863), (4329, 9242), (4621, 8658)]