1551136028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{3203}}^1$

素因数の和:3426

約数の個数: 48

約数和(自身を含む): 2989203840

約数和(自身を除く): 1438067812

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 139, 268, 278, 556, 871, 1742, 1807, 3203, 3484, 3614, 6406, 7228, 9313, 12812, 18626, 37252, 41639, 83278, 121069, 166556, 214601, 242138, 429202, 445217, 484276, 858404, 890434, 1780868, 2789813, 5579626, 5787821, 11159252, 11575642, 23151284, 29829539, 59659078, 119318156, 387784007, 775568014, 1551136028]

約数ペア:

[(1, 1551136028), (2, 775568014), (4, 387784007), (13, 119318156), (26, 59659078), (52, 29829539), (67, 23151284), (134, 11575642), (139, 11159252), (268, 5787821), (278, 5579626), (556, 2789813), (871, 1780868), (1742, 890434), (1807, 858404), (3203, 484276), (3484, 445217), (3614, 429202), (6406, 242138), (7228, 214601), (9313, 166556), (12812, 121069), (18626, 83278), (37252, 41639)]