40388272

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 80198240

約数和(自身を除く): 39809968

約数列:

[1, 2, 4, 8, 16, 73, 146, 151, 229, 292, 302, 458, 584, 604, 916, 1168, 1208, 1832, 2416, 3664, 11023, 16717, 22046, 33434, 34579, 44092, 66868, 69158, 88184, 133736, 138316, 176368, 267472, 276632, 553264, 2524267, 5048534, 10097068, 20194136, 40388272]

約数ペア:

[(1, 40388272), (2, 20194136), (4, 10097068), (8, 5048534), (16, 2524267), (73, 553264), (146, 276632), (151, 267472), (229, 176368), (292, 138316), (302, 133736), (458, 88184), (584, 69158), (604, 66868), (916, 44092), (1168, 34579), (1208, 33434), (1832, 22046), (2416, 16717), (3664, 11023)]