158781610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4507}}^1$

素因数の和:4798

約数の個数: 32

約数和(自身を含む): 308996352

約数和(自身を除く): 150214742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 4507, 7046, 9014, 17615, 22535, 35230, 45070, 58591, 117182, 292955, 585910, 1221397, 2442794, 6106985, 12213970, 15878161, 31756322, 79390805, 158781610]

約数ペア:

[(1, 158781610), (2, 79390805), (5, 31756322), (10, 15878161), (13, 12213970), (26, 6106985), (65, 2442794), (130, 1221397), (271, 585910), (542, 292955), (1355, 117182), (2710, 58591), (3523, 45070), (4507, 35230), (7046, 22535), (9014, 17615)]