1893669116

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 3436655040

約数和(自身を除く): 1542985924

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 281, 284, 389, 562, 778, 1124, 1556, 4331, 8662, 17141, 17324, 19951, 23729, 27619, 34282, 39902, 47458, 55238, 68564, 79804, 94916, 109309, 110476, 218618, 437236, 1217011, 1684759, 2434022, 3369518, 4868044, 6667849, 6739036, 7760939, 13335698, 15521878, 26671396, 31043756, 473417279, 946834558, 1893669116]

約数ペア:

[(1, 1893669116), (2, 946834558), (4, 473417279), (61, 31043756), (71, 26671396), (122, 15521878), (142, 13335698), (244, 7760939), (281, 6739036), (284, 6667849), (389, 4868044), (562, 3369518), (778, 2434022), (1124, 1684759), (1556, 1217011), (4331, 437236), (8662, 218618), (17141, 110476), (17324, 109309), (19951, 94916), (23729, 79804), (27619, 68564), (34282, 55238), (39902, 47458)]