140457492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557371}}^1$

素因数の和:557388

約数の個数: 36

約数和(自身を含む): 405766816

約数和(自身を除く): 265309324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557371, 1114742, 1672113, 2229484, 3344226, 3901597, 5016339, 6688452, 7803194, 10032678, 11704791, 15606388, 20065356, 23409582, 35114373, 46819164, 70228746, 140457492]

約数ペア:

[(1, 140457492), (2, 70228746), (3, 46819164), (4, 35114373), (6, 23409582), (7, 20065356), (9, 15606388), (12, 11704791), (14, 10032678), (18, 7803194), (21, 6688452), (28, 5016339), (36, 3901597), (42, 3344226), (63, 2229484), (84, 1672113), (126, 1114742), (252, 557371)]