16642892

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 35599872

約数和(自身を除く): 18956980

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 601, 602, 644, 989, 1202, 1204, 1978, 2404, 3956, 4207, 6923, 8414, 13823, 13846, 16828, 25843, 27646, 27692, 51686, 55292, 96761, 103372, 180901, 193522, 361802, 387044, 594389, 723604, 1188778, 2377556, 4160723, 8321446, 16642892]

約数ペア:

[(1, 16642892), (2, 8321446), (4, 4160723), (7, 2377556), (14, 1188778), (23, 723604), (28, 594389), (43, 387044), (46, 361802), (86, 193522), (92, 180901), (161, 103372), (172, 96761), (301, 55292), (322, 51686), (601, 27692), (602, 27646), (644, 25843), (989, 16828), (1202, 13846), (1204, 13823), (1978, 8414), (2404, 6923), (3956, 4207)]