242519138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 140682142

約数列:

[1, 2, 31, 62, 107, 139, 214, 263, 278, 526, 3317, 4309, 6634, 8153, 8618, 14873, 16306, 28141, 29746, 36557, 56282, 73114, 461063, 872371, 922126, 1133267, 1744742, 2266534, 3911599, 7823198, 121259569, 242519138]

約数ペア:

[(1, 242519138), (2, 121259569), (31, 7823198), (62, 3911599), (107, 2266534), (139, 1744742), (214, 1133267), (263, 922126), (278, 872371), (526, 461063), (3317, 73114), (4309, 56282), (6634, 36557), (8153, 29746), (8618, 28141), (14873, 16306)]