1385406988

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{228013}}^1$

素因数の和:228062

約数の個数: 36

約数和(自身を含む): 2911282752

約数和(自身を除く): 1525875764

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 228013, 456026, 912052, 1596091, 3192182, 6384364, 7068403, 11172637, 14136806, 22345274, 28273612, 44690548, 49478821, 98957642, 197915284, 346351747, 692703494, 1385406988]

約数ペア:

[(1, 1385406988), (2, 692703494), (4, 346351747), (7, 197915284), (14, 98957642), (28, 49478821), (31, 44690548), (49, 28273612), (62, 22345274), (98, 14136806), (124, 11172637), (196, 7068403), (217, 6384364), (434, 3192182), (868, 1596091), (1519, 912052), (3038, 456026), (6076, 228013)]