1717638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 3968496

約数和(自身を除く): 2250858

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 361, 366, 494, 722, 741, 793, 1083, 1159, 1482, 1586, 2166, 2318, 2379, 3477, 4693, 4758, 6954, 9386, 14079, 15067, 22021, 28158, 30134, 44042, 45201, 66063, 90402, 132126, 286273, 572546, 858819, 1717638]

約数ペア:

[(1, 1717638), (2, 858819), (3, 572546), (6, 286273), (13, 132126), (19, 90402), (26, 66063), (38, 45201), (39, 44042), (57, 30134), (61, 28158), (78, 22021), (114, 15067), (122, 14079), (183, 9386), (247, 6954), (361, 4758), (366, 4693), (494, 3477), (722, 2379), (741, 2318), (793, 2166), (1083, 1586), (1159, 1482)]