1273436906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{18743}}^1$

素因数の和:18986

約数の個数: 32

約数和(自身を含む): 2288867328

約数和(自身を除く): 1015430422

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 422, 1477, 2954, 4853, 9706, 18743, 33971, 37486, 67942, 131201, 262402, 431089, 862178, 3017623, 3954773, 6035246, 7909546, 27683411, 55366822, 90959779, 181919558, 636718453, 1273436906]

約数ペア:

[(1, 1273436906), (2, 636718453), (7, 181919558), (14, 90959779), (23, 55366822), (46, 27683411), (161, 7909546), (211, 6035246), (322, 3954773), (422, 3017623), (1477, 862178), (2954, 431089), (4853, 262402), (9706, 131201), (18743, 67942), (33971, 37486)]