289387914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21313}}^1$

素因数の和:21422

約数の個数: 32

約数和(自身を含む): 605658624

約数和(自身を除く): 316270710

約数列:

[1, 2, 3, 6, 31, 62, 73, 93, 146, 186, 219, 438, 2263, 4526, 6789, 13578, 21313, 42626, 63939, 127878, 660703, 1321406, 1555849, 1982109, 3111698, 3964218, 4667547, 9335094, 48231319, 96462638, 144693957, 289387914]

約数ペア:

[(1, 289387914), (2, 144693957), (3, 96462638), (6, 48231319), (31, 9335094), (62, 4667547), (73, 3964218), (93, 3111698), (146, 1982109), (186, 1555849), (219, 1321406), (438, 660703), (2263, 127878), (4526, 63939), (6789, 42626), (13578, 21313)]