16687472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3273

約数の個数: 40

約数和(自身を含む): 36046800

約数和(自身を除く): 19359328

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3229, 5168, 6458, 12916, 25832, 51664, 54893, 61351, 109786, 122702, 219572, 245404, 439144, 490808, 878288, 981616, 1042967, 2085934, 4171868, 8343736, 16687472]

約数ペア:

[(1, 16687472), (2, 8343736), (4, 4171868), (8, 2085934), (16, 1042967), (17, 981616), (19, 878288), (34, 490808), (38, 439144), (68, 245404), (76, 219572), (136, 122702), (152, 109786), (272, 61351), (304, 54893), (323, 51664), (646, 25832), (1292, 12916), (2584, 6458), (3229, 5168)]