15661216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{28789}}^1$

素因数の和:28816

約数の個数: 24

約数和(自身を含む): 32647860

約数和(自身を除く): 16986644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 28789, 57578, 115156, 230312, 460624, 489413, 921248, 978826, 1957652, 3915304, 7830608, 15661216]

約数ペア:

[(1, 15661216), (2, 7830608), (4, 3915304), (8, 1957652), (16, 978826), (17, 921248), (32, 489413), (34, 460624), (68, 230312), (136, 115156), (272, 57578), (544, 28789)]