242761372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{279679}}^1$

素因数の和:279721

約数の個数: 24

約数和(自身を含む): 501186560

約数和(自身を除く): 258425188

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 279679, 559358, 1118716, 1957753, 3915506, 7831012, 8670049, 17340098, 34680196, 60690343, 121380686, 242761372]

約数ペア:

[(1, 242761372), (2, 121380686), (4, 60690343), (7, 34680196), (14, 17340098), (28, 8670049), (31, 7831012), (62, 3915506), (124, 1957753), (217, 1118716), (434, 559358), (868, 279679)]