856557954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{399887}}^1$

素因数の和:399919

約数の個数: 48

約数和(自身を含む): 2245771008

約数和(自身を除く): 1389213054

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 399887, 799774, 1199661, 2399322, 2799209, 3598983, 5598418, 6798079, 7197966, 8397627, 13596158, 16795254, 20394237, 25192881, 40788474, 47586553, 50385762, 61182711, 95173106, 122365422, 142759659, 285519318, 428278977, 856557954]

約数ペア:

[(1, 856557954), (2, 428278977), (3, 285519318), (6, 142759659), (7, 122365422), (9, 95173106), (14, 61182711), (17, 50385762), (18, 47586553), (21, 40788474), (34, 25192881), (42, 20394237), (51, 16795254), (63, 13596158), (102, 8397627), (119, 7197966), (126, 6798079), (153, 5598418), (238, 3598983), (306, 2799209), (357, 2399322), (714, 1199661), (1071, 799774), (2142, 399887)]