2101528

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 4692240

約数和(自身を除く): 2590712

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 167, 242, 286, 334, 484, 572, 668, 968, 1144, 1336, 1573, 1837, 2171, 3146, 3674, 4342, 6292, 7348, 8684, 12584, 14696, 17368, 20207, 23881, 40414, 47762, 80828, 95524, 161656, 191048, 262691, 525382, 1050764, 2101528]

約数ペア:

[(1, 2101528), (2, 1050764), (4, 525382), (8, 262691), (11, 191048), (13, 161656), (22, 95524), (26, 80828), (44, 47762), (52, 40414), (88, 23881), (104, 20207), (121, 17368), (143, 14696), (167, 12584), (242, 8684), (286, 7348), (334, 6292), (484, 4342), (572, 3674), (668, 3146), (968, 2171), (1144, 1837), (1336, 1573)]