398508418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 754129152

約数和(自身を除く): 355620734

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 367, 641, 734, 847, 1282, 1694, 2569, 4037, 4487, 5138, 7051, 8074, 8974, 14102, 28259, 44407, 49357, 56518, 77561, 88814, 98714, 155122, 235247, 310849, 470494, 542927, 621698, 1085854, 1646729, 2587717, 3293458, 5175434, 18114019, 28464887, 36228038, 56929774, 199254209, 398508418]

約数ペア:

[(1, 398508418), (2, 199254209), (7, 56929774), (11, 36228038), (14, 28464887), (22, 18114019), (77, 5175434), (121, 3293458), (154, 2587717), (242, 1646729), (367, 1085854), (641, 621698), (734, 542927), (847, 470494), (1282, 310849), (1694, 235247), (2569, 155122), (4037, 98714), (4487, 88814), (5138, 77561), (7051, 56518), (8074, 49357), (8974, 44407), (14102, 28259)]