2009013838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 3454617600

約数和(自身を除く): 1445603762

約数列:

[1, 2, 13, 26, 31, 59, 62, 83, 118, 166, 403, 509, 767, 806, 1018, 1079, 1534, 1829, 2158, 2573, 3658, 4897, 5146, 6617, 9794, 13234, 15779, 23777, 30031, 31558, 33449, 42247, 47554, 60062, 63661, 66898, 84494, 127322, 151807, 205127, 303614, 390403, 410254, 549211, 780806, 930961, 1098422, 1309657, 1861922, 1973491, 2492573, 2619314, 3946982, 4985146, 12102493, 17025541, 24204986, 32403449, 34051082, 64806898, 77269763, 154539526, 1004506919, 2009013838]

約数ペア:

[(1, 2009013838), (2, 1004506919), (13, 154539526), (26, 77269763), (31, 64806898), (59, 34051082), (62, 32403449), (83, 24204986), (118, 17025541), (166, 12102493), (403, 4985146), (509, 3946982), (767, 2619314), (806, 2492573), (1018, 1973491), (1079, 1861922), (1534, 1309657), (1829, 1098422), (2158, 930961), (2573, 780806), (3658, 549211), (4897, 410254), (5146, 390403), (6617, 303614), (9794, 205127), (13234, 151807), (15779, 127322), (23777, 84494), (30031, 66898), (31558, 63661), (33449, 60062), (42247, 47554)]