313639802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16607}}^1$

素因数の和:16706

約数の個数: 32

約数和(自身を含む): 573972480

約数和(自身を除く): 260332678

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 16607, 18886, 33214, 116249, 232498, 315533, 631066, 1179097, 2208731, 2358194, 4417462, 8253679, 16507358, 22402843, 44805686, 156819901, 313639802]

約数ペア:

[(1, 313639802), (2, 156819901), (7, 44805686), (14, 22402843), (19, 16507358), (38, 8253679), (71, 4417462), (133, 2358194), (142, 2208731), (266, 1179097), (497, 631066), (994, 315533), (1349, 232498), (2698, 116249), (9443, 33214), (16607, 18886)]