997869602

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 1574899200

約数和(自身を除く): 577029598

約数列:

[1, 2, 31, 62, 89, 139, 178, 278, 1301, 2602, 2759, 4309, 5518, 8618, 12371, 24742, 40331, 80662, 115789, 180839, 231578, 361678, 383501, 767002, 3589459, 5606009, 7178918, 11212018, 16094671, 32189342, 498934801, 997869602]

約数ペア:

[(1, 997869602), (2, 498934801), (31, 32189342), (62, 16094671), (89, 11212018), (139, 7178918), (178, 5606009), (278, 3589459), (1301, 767002), (2602, 383501), (2759, 361678), (4309, 231578), (5518, 180839), (8618, 115789), (12371, 80662), (24742, 40331)]