16642456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 33480000

約数和(自身を除く): 16837544

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1549, 2686, 3098, 5372, 6196, 10744, 12392, 26333, 52666, 105332, 122371, 210664, 244742, 489484, 978968, 2080307, 4160614, 8321228, 16642456]

約数ペア:

[(1, 16642456), (2, 8321228), (4, 4160614), (8, 2080307), (17, 978968), (34, 489484), (68, 244742), (79, 210664), (136, 122371), (158, 105332), (316, 52666), (632, 26333), (1343, 12392), (1549, 10744), (2686, 6196), (3098, 5372)]