12851358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 29289792

約数和(自身を除く): 16438434

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 73, 74, 78, 111, 122, 146, 183, 219, 222, 366, 438, 481, 793, 949, 962, 1443, 1586, 1898, 2257, 2379, 2701, 2847, 2886, 4453, 4514, 4758, 5402, 5694, 6771, 8103, 8906, 13359, 13542, 16206, 26718, 29341, 35113, 57889, 58682, 70226, 88023, 105339, 115778, 164761, 173667, 176046, 210678, 329522, 347334, 494283, 988566, 2141893, 4283786, 6425679, 12851358]

約数ペア:

[(1, 12851358), (2, 6425679), (3, 4283786), (6, 2141893), (13, 988566), (26, 494283), (37, 347334), (39, 329522), (61, 210678), (73, 176046), (74, 173667), (78, 164761), (111, 115778), (122, 105339), (146, 88023), (183, 70226), (219, 58682), (222, 57889), (366, 35113), (438, 29341), (481, 26718), (793, 16206), (949, 13542), (962, 13359), (1443, 8906), (1586, 8103), (1898, 6771), (2257, 5694), (2379, 5402), (2701, 4758), (2847, 4514), (2886, 4453)]