349056590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15859}}^1$

素因数の和:15968

約数の個数: 32

約数和(自身を含む): 657745920

約数和(自身を除く): 308689330

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 15859, 22010, 31718, 79295, 158590, 491629, 983258, 1125989, 2251978, 2458145, 4916290, 5629945, 11259890, 34905659, 69811318, 174528295, 349056590]

約数ペア:

[(1, 349056590), (2, 174528295), (5, 69811318), (10, 34905659), (31, 11259890), (62, 5629945), (71, 4916290), (142, 2458145), (155, 2251978), (310, 1125989), (355, 983258), (710, 491629), (2201, 158590), (4402, 79295), (11005, 31718), (15859, 22010)]