16904888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 25673032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2111, 4004, 4222, 8008, 8444, 14777, 16888, 23221, 27443, 29554, 46442, 54886, 59108, 92884, 109772, 118216, 162547, 185768, 192101, 219544, 301873, 325094, 384202, 603746, 650188, 768404, 1207492, 1300376, 1536808, 2113111, 2414984, 4226222, 8452444, 16904888]

約数ペア:

[(1, 16904888), (2, 8452444), (4, 4226222), (7, 2414984), (8, 2113111), (11, 1536808), (13, 1300376), (14, 1207492), (22, 768404), (26, 650188), (28, 603746), (44, 384202), (52, 325094), (56, 301873), (77, 219544), (88, 192101), (91, 185768), (104, 162547), (143, 118216), (154, 109772), (182, 92884), (286, 59108), (308, 54886), (364, 46442), (572, 29554), (616, 27443), (728, 23221), (1001, 16888), (1144, 14777), (2002, 8444), (2111, 8008), (4004, 4222)]