25602590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6404

約数の個数: 32

約数和(自身を含む): 51238656

約数和(自身を除く): 25636066

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6353, 12706, 31765, 63530, 82589, 165178, 196943, 393886, 412945, 825890, 984715, 1969430, 2560259, 5120518, 12801295, 25602590]

約数ペア:

[(1, 25602590), (2, 12801295), (5, 5120518), (10, 2560259), (13, 1969430), (26, 984715), (31, 825890), (62, 412945), (65, 393886), (130, 196943), (155, 165178), (310, 82589), (403, 63530), (806, 31765), (2015, 12706), (4030, 6353)]