2128291256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2923477}}^1$

素因数の和:2923503

約数の個数: 32

約数和(自身を含む): 4911443040

約数和(自身を除く): 2783151784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2923477, 5846954, 11693908, 20464339, 23387816, 38005201, 40928678, 76010402, 81857356, 152020804, 163714712, 266036407, 304041608, 532072814, 1064145628, 2128291256]

約数ペア:

[(1, 2128291256), (2, 1064145628), (4, 532072814), (7, 304041608), (8, 266036407), (13, 163714712), (14, 152020804), (26, 81857356), (28, 76010402), (52, 40928678), (56, 38005201), (91, 23387816), (104, 20464339), (182, 11693908), (364, 5846954), (728, 2923477)]