398706196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2113}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 835317504

約数和(自身を除く): 436611308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 293, 322, 586, 644, 1172, 2051, 2113, 4102, 4226, 6739, 8204, 8452, 13478, 14791, 26956, 29582, 47173, 48599, 59164, 94346, 97198, 188692, 194396, 340193, 619109, 680386, 1238218, 1360772, 2476436, 4333763, 8667526, 14239507, 17335052, 28479014, 56958028, 99676549, 199353098, 398706196]

約数ペア:

[(1, 398706196), (2, 199353098), (4, 99676549), (7, 56958028), (14, 28479014), (23, 17335052), (28, 14239507), (46, 8667526), (92, 4333763), (161, 2476436), (293, 1360772), (322, 1238218), (586, 680386), (644, 619109), (1172, 340193), (2051, 194396), (2113, 188692), (4102, 97198), (4226, 94346), (6739, 59164), (8204, 48599), (8452, 47173), (13478, 29582), (14791, 26956)]