40915364

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 43756636

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 316, 349, 371, 553, 698, 742, 1106, 1396, 1484, 2212, 2443, 4187, 4886, 8374, 9772, 16748, 18497, 27571, 29309, 36994, 55142, 58618, 73988, 110284, 117236, 129479, 192997, 258958, 385994, 517916, 771988, 1461263, 2922526, 5845052, 10228841, 20457682, 40915364]

約数ペア:

[(1, 40915364), (2, 20457682), (4, 10228841), (7, 5845052), (14, 2922526), (28, 1461263), (53, 771988), (79, 517916), (106, 385994), (158, 258958), (212, 192997), (316, 129479), (349, 117236), (371, 110284), (553, 73988), (698, 58618), (742, 55142), (1106, 36994), (1396, 29309), (1484, 27571), (2212, 18497), (2443, 16748), (4187, 9772), (4886, 8374)]