40152178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 68257728

約数和(自身を除く): 28105550

約数列:

[1, 2, 11, 22, 37, 74, 107, 214, 407, 461, 814, 922, 1177, 2354, 3959, 5071, 7918, 10142, 17057, 34114, 43549, 49327, 87098, 98654, 187627, 375254, 542597, 1085194, 1825099, 3650198, 20076089, 40152178]

約数ペア:

[(1, 40152178), (2, 20076089), (11, 3650198), (22, 1825099), (37, 1085194), (74, 542597), (107, 375254), (214, 187627), (407, 98654), (461, 87098), (814, 49327), (922, 43549), (1177, 34114), (2354, 17057), (3959, 10142), (5071, 7918)]