871405234

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 1575383040

約数和(自身を除く): 703977806

約数列:

[1, 2, 7, 14, 43, 73, 79, 86, 146, 158, 251, 301, 502, 511, 553, 602, 1022, 1106, 1757, 3139, 3397, 3514, 5767, 6278, 6794, 10793, 11534, 18323, 19829, 21586, 21973, 23779, 36646, 39658, 40369, 43946, 47558, 75551, 80738, 128261, 138803, 151102, 247981, 256522, 277606, 495962, 787889, 852647, 1447517, 1575778, 1705294, 1735867, 2895034, 3471734, 5515223, 5968529, 10132619, 11030446, 11937058, 20265238, 62243231, 124486462, 435702617, 871405234]

約数ペア:

[(1, 871405234), (2, 435702617), (7, 124486462), (14, 62243231), (43, 20265238), (73, 11937058), (79, 11030446), (86, 10132619), (146, 5968529), (158, 5515223), (251, 3471734), (301, 2895034), (502, 1735867), (511, 1705294), (553, 1575778), (602, 1447517), (1022, 852647), (1106, 787889), (1757, 495962), (3139, 277606), (3397, 256522), (3514, 247981), (5767, 151102), (6278, 138803), (6794, 128261), (10793, 80738), (11534, 75551), (18323, 47558), (19829, 43946), (21586, 40369), (21973, 39658), (23779, 36646)]