1421992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3184020

約数和(自身を除く): 1762028

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 121, 143, 226, 242, 286, 452, 484, 572, 904, 968, 1144, 1243, 1469, 1573, 2486, 2938, 3146, 4972, 5876, 6292, 9944, 11752, 12584, 13673, 16159, 27346, 32318, 54692, 64636, 109384, 129272, 177749, 355498, 710996, 1421992]

約数ペア:

[(1, 1421992), (2, 710996), (4, 355498), (8, 177749), (11, 129272), (13, 109384), (22, 64636), (26, 54692), (44, 32318), (52, 27346), (88, 16159), (104, 13673), (113, 12584), (121, 11752), (143, 9944), (226, 6292), (242, 5876), (286, 4972), (452, 3146), (484, 2938), (572, 2486), (904, 1573), (968, 1469), (1144, 1243)]