401035278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{72889}}^1$

素因数の和:73032

約数の個数: 32

約数和(自身を含む): 923662080

約数和(自身を除く): 522626802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 72889, 145778, 218667, 437334, 510223, 1020446, 1530669, 3061338, 9548459, 19096918, 28645377, 57290754, 66839213, 133678426, 200517639, 401035278]

約数ペア:

[(1, 401035278), (2, 200517639), (3, 133678426), (6, 66839213), (7, 57290754), (14, 28645377), (21, 19096918), (42, 9548459), (131, 3061338), (262, 1530669), (393, 1020446), (786, 510223), (917, 437334), (1834, 218667), (2751, 145778), (5502, 72889)]