1388893960986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{9343}}^1\times {\mathrm{505633}}^1$

素因数の和:514995

約数の個数: 48

約数和(自身を含む): 3231656561664

約数和(自身を除く): 1842762600678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 9343, 18686, 28029, 56058, 65401, 130802, 196203, 392406, 457807, 505633, 915614, 1011266, 1373421, 1516899, 2746842, 3033798, 3539431, 7078862, 10618293, 21236586, 24776017, 49552034, 74328051, 148656102, 4724129119, 9448258238, 14172387357, 28344774714, 33068903833, 66137807666, 99206711499, 198413422998, 231482326831, 462964653662, 694446980493, 1388893960986]

約数ペア:

[(1, 1388893960986), (2, 694446980493), (3, 462964653662), (6, 231482326831), (7, 198413422998), (14, 99206711499), (21, 66137807666), (42, 33068903833), (49, 28344774714), (98, 14172387357), (147, 9448258238), (294, 4724129119), (9343, 148656102), (18686, 74328051), (28029, 49552034), (56058, 24776017), (65401, 21236586), (130802, 10618293), (196203, 7078862), (392406, 3539431), (457807, 3033798), (505633, 2746842), (915614, 1516899), (1011266, 1373421)]