1388404830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{14753}}^1$

素因数の和:17900

約数の個数: 32

約数和(自身を含む): 3333459744

約数和(自身を除く): 1945054914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3137, 6274, 9411, 14753, 15685, 18822, 29506, 31370, 44259, 47055, 73765, 88518, 94110, 147530, 221295, 442590, 46280161, 92560322, 138840483, 231400805, 277680966, 462801610, 694202415, 1388404830]

約数ペア:

[(1, 1388404830), (2, 694202415), (3, 462801610), (5, 277680966), (6, 231400805), (10, 138840483), (15, 92560322), (30, 46280161), (3137, 442590), (6274, 221295), (9411, 147530), (14753, 94110), (15685, 88518), (18822, 73765), (29506, 47055), (31370, 44259)]