8140972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 9019220

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 113, 124, 166, 217, 226, 332, 434, 452, 581, 791, 868, 1162, 1582, 2324, 2573, 3164, 3503, 5146, 7006, 9379, 10292, 14012, 18011, 18758, 24521, 36022, 37516, 49042, 65653, 72044, 98084, 131306, 262612, 290749, 581498, 1162996, 2035243, 4070486, 8140972]

約数ペア:

[(1, 8140972), (2, 4070486), (4, 2035243), (7, 1162996), (14, 581498), (28, 290749), (31, 262612), (62, 131306), (83, 98084), (113, 72044), (124, 65653), (166, 49042), (217, 37516), (226, 36022), (332, 24521), (434, 18758), (452, 18011), (581, 14012), (791, 10292), (868, 9379), (1162, 7006), (1582, 5146), (2324, 3503), (2573, 3164)]