394865362

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 613166400

約数和(自身を除く): 218301038

約数列:

[1, 2, 83, 109, 139, 157, 166, 218, 278, 314, 9047, 11537, 13031, 15151, 17113, 18094, 21823, 23074, 26062, 30302, 34226, 43646, 1257533, 1420379, 1811309, 2378707, 2515066, 2840758, 3622618, 4757414, 197432681, 394865362]

約数ペア:

[(1, 394865362), (2, 197432681), (83, 4757414), (109, 3622618), (139, 2840758), (157, 2515066), (166, 2378707), (218, 1811309), (278, 1420379), (314, 1257533), (9047, 43646), (11537, 34226), (13031, 30302), (15151, 26062), (17113, 23074), (18094, 21823)]