31888528

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2819}}^1$

素因数の和:2935

約数の個数: 40

約数和(自身を含む): 71334720

約数和(自身を除く): 39446192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2819, 2828, 5638, 5656, 11276, 11312, 19733, 22552, 39466, 45104, 78932, 157864, 284719, 315728, 569438, 1138876, 1993033, 2277752, 3986066, 4555504, 7972132, 15944264, 31888528]

約数ペア:

[(1, 31888528), (2, 15944264), (4, 7972132), (7, 4555504), (8, 3986066), (14, 2277752), (16, 1993033), (28, 1138876), (56, 569438), (101, 315728), (112, 284719), (202, 157864), (404, 78932), (707, 45104), (808, 39466), (1414, 22552), (1616, 19733), (2819, 11312), (2828, 11276), (5638, 5656)]