129462718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49451}}^1$

素因数の和:49488

約数の個数: 32

約数和(自身を含む): 256359168

約数和(自身を除く): 126896450

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 49451, 98902, 346157, 543961, 692314, 840667, 1087922, 1681334, 3807727, 5884669, 7615454, 9247337, 11769338, 18494674, 64731359, 129462718]

約数ペア:

[(1, 129462718), (2, 64731359), (7, 18494674), (11, 11769338), (14, 9247337), (17, 7615454), (22, 5884669), (34, 3807727), (77, 1681334), (119, 1087922), (154, 840667), (187, 692314), (238, 543961), (374, 346157), (1309, 98902), (2618, 49451)]