13236970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 11257430

約数列:

[1, 2, 5, 10, 89, 107, 139, 178, 214, 278, 445, 535, 695, 890, 1070, 1390, 9523, 12371, 14873, 19046, 24742, 29746, 47615, 61855, 74365, 95230, 123710, 148730, 1323697, 2647394, 6618485, 13236970]

約数ペア:

[(1, 13236970), (2, 6618485), (5, 2647394), (10, 1323697), (89, 148730), (107, 123710), (139, 95230), (178, 74365), (214, 61855), (278, 47615), (445, 29746), (535, 24742), (695, 19046), (890, 14873), (1070, 12371), (1390, 9523)]