40407156

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3391}}^1$

素因数の和:3732

約数の個数: 36

約数和(自身を含む): 102479104

約数和(自身を除く): 62071948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3391, 3972, 5958, 6782, 10173, 11916, 13564, 20346, 30519, 40692, 61038, 122076, 1122421, 2244842, 3367263, 4489684, 6734526, 10101789, 13469052, 20203578, 40407156]

約数ペア:

[(1, 40407156), (2, 20203578), (3, 13469052), (4, 10101789), (6, 6734526), (9, 4489684), (12, 3367263), (18, 2244842), (36, 1122421), (331, 122076), (662, 61038), (993, 40692), (1324, 30519), (1986, 20346), (2979, 13564), (3391, 11916), (3972, 10173), (5958, 6782)]