399202482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{141863}}^1$

素因数の和:141942

約数の個数: 32

約数和(自身を含む): 926088192

約数和(自身を除く): 526885710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 141863, 283726, 425589, 851178, 993041, 1986082, 2979123, 5958246, 9504821, 19009642, 28514463, 57028926, 66533747, 133067494, 199601241, 399202482]

約数ペア:

[(1, 399202482), (2, 199601241), (3, 133067494), (6, 66533747), (7, 57028926), (14, 28514463), (21, 19009642), (42, 9504821), (67, 5958246), (134, 2979123), (201, 1986082), (402, 993041), (469, 851178), (938, 425589), (1407, 283726), (2814, 141863)]