31383940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224171}}^1$

素因数の和:224187

約数の個数: 24

約数和(自身を含む): 75321792

約数和(自身を除く): 43937852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224171, 448342, 896684, 1120855, 1569197, 2241710, 3138394, 4483420, 6276788, 7845985, 15691970, 31383940]

約数ペア:

[(1, 31383940), (2, 15691970), (4, 7845985), (5, 6276788), (7, 4483420), (10, 3138394), (14, 2241710), (20, 1569197), (28, 1120855), (35, 896684), (70, 448342), (140, 224171)]