637632190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{48563}}^1$

素因数の和:48684

約数の個数: 32

約数和(自身を含む): 1248289056

約数和(自身を除く): 610656866

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 48563, 97126, 242815, 485630, 631319, 1262638, 3156595, 4904863, 6313190, 9809726, 24524315, 49048630, 63763219, 127526438, 318816095, 637632190]

約数ペア:

[(1, 637632190), (2, 318816095), (5, 127526438), (10, 63763219), (13, 49048630), (26, 24524315), (65, 9809726), (101, 6313190), (130, 4904863), (202, 3156595), (505, 1262638), (1010, 631319), (1313, 485630), (2626, 242815), (6565, 97126), (13130, 48563)]