9980176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 20277720

約数和(自身を除く): 10297544

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 137, 157, 232, 274, 314, 464, 548, 628, 1096, 1256, 2192, 2512, 3973, 4553, 7946, 9106, 15892, 18212, 21509, 31784, 36424, 43018, 63568, 72848, 86036, 172072, 344144, 623761, 1247522, 2495044, 4990088, 9980176]

約数ペア:

[(1, 9980176), (2, 4990088), (4, 2495044), (8, 1247522), (16, 623761), (29, 344144), (58, 172072), (116, 86036), (137, 72848), (157, 63568), (232, 43018), (274, 36424), (314, 31784), (464, 21509), (548, 18212), (628, 15892), (1096, 9106), (1256, 7946), (2192, 4553), (2512, 3973)]