1997151234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{29063}}^1$

素因数の和:29962

約数の個数: 32

約数和(自身を含む): 4306587264

約数和(自身を除く): 2309436030

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 881, 1762, 2643, 5286, 11453, 22906, 29063, 34359, 58126, 68718, 87189, 174378, 377819, 755638, 1133457, 2266914, 25604503, 51209006, 76813509, 153627018, 332858539, 665717078, 998575617, 1997151234]

約数ペア:

[(1, 1997151234), (2, 998575617), (3, 665717078), (6, 332858539), (13, 153627018), (26, 76813509), (39, 51209006), (78, 25604503), (881, 2266914), (1762, 1133457), (2643, 755638), (5286, 377819), (11453, 174378), (22906, 87189), (29063, 68718), (34359, 58126)]