12445874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10363726

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 659, 994, 1318, 1349, 2698, 4613, 9226, 9443, 12521, 18886, 25042, 46789, 87647, 93578, 175294, 327523, 655046, 888991, 1777982, 6222937, 12445874]

約数ペア:

[(1, 12445874), (2, 6222937), (7, 1777982), (14, 888991), (19, 655046), (38, 327523), (71, 175294), (133, 93578), (142, 87647), (266, 46789), (497, 25042), (659, 18886), (994, 12521), (1318, 9443), (1349, 9226), (2698, 4613)]