1904317506

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{387529}}^1$

素因数の和:387560

約数の個数: 64

約数和(自身を含む): 5208403200

約数和(自身を除く): 3304085694

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 387529, 775058, 1162587, 2325174, 2712703, 3487761, 5037877, 5425406, 6975522, 8138109, 10075754, 10463283, 15113631, 16276218, 20926566, 24414327, 30227262, 35265139, 45340893, 48828654, 70530278, 73242981, 90681786, 105795417, 136022679, 146485962, 211590834, 272045358, 317386251, 634772502, 952158753, 1904317506]

約数ペア:

[(1, 1904317506), (2, 952158753), (3, 634772502), (6, 317386251), (7, 272045358), (9, 211590834), (13, 146485962), (14, 136022679), (18, 105795417), (21, 90681786), (26, 73242981), (27, 70530278), (39, 48828654), (42, 45340893), (54, 35265139), (63, 30227262), (78, 24414327), (91, 20926566), (117, 16276218), (126, 15113631), (182, 10463283), (189, 10075754), (234, 8138109), (273, 6975522), (351, 5425406), (378, 5037877), (546, 3487761), (702, 2712703), (819, 2325174), (1638, 1162587), (2457, 775058), (4914, 387529)]