15355416

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20679

約数の個数: 32

約数和(自身を含む): 39628800

約数和(自身を除く): 24273384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 495336, 639809, 1279618, 1919427, 2559236, 3838854, 5118472, 7677708, 15355416]

約数ペア:

[(1, 15355416), (2, 7677708), (3, 5118472), (4, 3838854), (6, 2559236), (8, 1919427), (12, 1279618), (24, 639809), (31, 495336), (62, 247668), (93, 165112), (124, 123834), (186, 82556), (248, 61917), (372, 41278), (744, 20639)]