1311284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2502528

約数和(自身を除く): 1191244

約数列:

[1, 2, 4, 13, 26, 52, 151, 167, 302, 334, 604, 668, 1963, 2171, 3926, 4342, 7852, 8684, 25217, 50434, 100868, 327821, 655642, 1311284]

約数ペア:

[(1, 1311284), (2, 655642), (4, 327821), (13, 100868), (26, 50434), (52, 25217), (151, 8684), (167, 7852), (302, 4342), (334, 3926), (604, 2171), (668, 1963)]