1405368

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 3861000

約数和(自身を除く): 2455632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 149, 262, 298, 393, 447, 524, 596, 786, 894, 1048, 1179, 1192, 1341, 1572, 1788, 2358, 2682, 3144, 3576, 4716, 5364, 9432, 10728, 19519, 39038, 58557, 78076, 117114, 156152, 175671, 234228, 351342, 468456, 702684, 1405368]

約数ペア:

[(1, 1405368), (2, 702684), (3, 468456), (4, 351342), (6, 234228), (8, 175671), (9, 156152), (12, 117114), (18, 78076), (24, 58557), (36, 39038), (72, 19519), (131, 10728), (149, 9432), (262, 5364), (298, 4716), (393, 3576), (447, 3144), (524, 2682), (596, 2358), (786, 1788), (894, 1572), (1048, 1341), (1179, 1192)]