1380456064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{829601}}^1$

素因数の和:829628

約数の個数: 32

約数和(自身を含む): 2961679140

約数和(自身を除く): 1581223076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 829601, 1659202, 3318404, 6636808, 10784813, 13273616, 21569626, 26547232, 43139252, 53094464, 86278504, 106188928, 172557008, 345114016, 690228032, 1380456064]

約数ペア:

[(1, 1380456064), (2, 690228032), (4, 345114016), (8, 172557008), (13, 106188928), (16, 86278504), (26, 53094464), (32, 43139252), (52, 26547232), (64, 21569626), (104, 13273616), (128, 10784813), (208, 6636808), (416, 3318404), (832, 1659202), (1664, 829601)]