406124386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 648759168

約数和(自身を除く): 242634782

約数列:

[1, 2, 23, 46, 67, 134, 313, 421, 626, 842, 1541, 3082, 7199, 9683, 14398, 19366, 20971, 28207, 41942, 56414, 131773, 263546, 482333, 648761, 964666, 1297522, 3030779, 6061558, 8828791, 17657582, 203062193, 406124386]

約数ペア:

[(1, 406124386), (2, 203062193), (23, 17657582), (46, 8828791), (67, 6061558), (134, 3030779), (313, 1297522), (421, 964666), (626, 648761), (842, 482333), (1541, 263546), (3082, 131773), (7199, 56414), (9683, 41942), (14398, 28207), (19366, 20971)]