16788772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 40219200

約数和(自身を除く): 23430428

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 599, 637, 1001, 1078, 1198, 1274, 2002, 2156, 2396, 2548, 4004, 4193, 6589, 7007, 7787, 8386, 13178, 14014, 15574, 16772, 26356, 28028, 29351, 31148, 46123, 54509, 58702, 85657, 92246, 109018, 117404, 171314, 184492, 218036, 322861, 342628, 381563, 599599, 645722, 763126, 1199198, 1291444, 1526252, 2398396, 4197193, 8394386, 16788772]

約数ペア:

[(1, 16788772), (2, 8394386), (4, 4197193), (7, 2398396), (11, 1526252), (13, 1291444), (14, 1199198), (22, 763126), (26, 645722), (28, 599599), (44, 381563), (49, 342628), (52, 322861), (77, 218036), (91, 184492), (98, 171314), (143, 117404), (154, 109018), (182, 92246), (196, 85657), (286, 58702), (308, 54509), (364, 46123), (539, 31148), (572, 29351), (599, 28028), (637, 26356), (1001, 16772), (1078, 15574), (1198, 14014), (1274, 13178), (2002, 8386), (2156, 7787), (2396, 7007), (2548, 6589), (4004, 4193)]