263161730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{155717}}^1$

素因数の和:155750

約数の個数: 24

約数和(自身を含む): 512935092

約数和(自身を除く): 249773362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 155717, 311434, 778585, 1557170, 2024321, 4048642, 10121605, 20243210, 26316173, 52632346, 131580865, 263161730]

約数ペア:

[(1, 263161730), (2, 131580865), (5, 52632346), (10, 26316173), (13, 20243210), (26, 10121605), (65, 4048642), (130, 2024321), (169, 1557170), (338, 778585), (845, 311434), (1690, 155717)]