557178830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{9257}}^1$

素因数の和:9740

約数の個数: 32

約数和(自身を含む): 1082519424

約数和(自身を除く): 525340594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 463, 926, 2315, 4630, 6019, 9257, 12038, 18514, 30095, 46285, 60190, 92570, 120341, 240682, 601705, 1203410, 4285991, 8571982, 21429955, 42859910, 55717883, 111435766, 278589415, 557178830]

約数ペア:

[(1, 557178830), (2, 278589415), (5, 111435766), (10, 55717883), (13, 42859910), (26, 21429955), (65, 8571982), (130, 4285991), (463, 1203410), (926, 601705), (2315, 240682), (4630, 120341), (6019, 92570), (9257, 60190), (12038, 46285), (18514, 30095)]