1900515786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 4144186368

約数和(自身を除く): 2243670582

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 293, 411, 586, 607, 822, 879, 1214, 1758, 1781, 1821, 3562, 3642, 3809, 5343, 7618, 7891, 10686, 11427, 15782, 22854, 23673, 40141, 47346, 80282, 83159, 120423, 166318, 177851, 240846, 249477, 355702, 498954, 521833, 533553, 1043666, 1067106, 1081067, 1565499, 2162134, 2312063, 3130998, 3243201, 4624126, 6486402, 6936189, 13872378, 24365587, 48731174, 73096761, 146193522, 316752631, 633505262, 950257893, 1900515786]

約数ペア:

[(1, 1900515786), (2, 950257893), (3, 633505262), (6, 316752631), (13, 146193522), (26, 73096761), (39, 48731174), (78, 24365587), (137, 13872378), (274, 6936189), (293, 6486402), (411, 4624126), (586, 3243201), (607, 3130998), (822, 2312063), (879, 2162134), (1214, 1565499), (1758, 1081067), (1781, 1067106), (1821, 1043666), (3562, 533553), (3642, 521833), (3809, 498954), (5343, 355702), (7618, 249477), (7891, 240846), (10686, 177851), (11427, 166318), (15782, 120423), (22854, 83159), (23673, 80282), (40141, 47346)]