13120744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 17724056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 269, 364, 469, 536, 538, 728, 871, 938, 1076, 1742, 1876, 1883, 2152, 3484, 3497, 3752, 3766, 6097, 6968, 6994, 7532, 12194, 13988, 15064, 18023, 24388, 24479, 27976, 36046, 48776, 48958, 72092, 97916, 126161, 144184, 195832, 234299, 252322, 468598, 504644, 937196, 1009288, 1640093, 1874392, 3280186, 6560372, 13120744]

約数ペア:

[(1, 13120744), (2, 6560372), (4, 3280186), (7, 1874392), (8, 1640093), (13, 1009288), (14, 937196), (26, 504644), (28, 468598), (52, 252322), (56, 234299), (67, 195832), (91, 144184), (104, 126161), (134, 97916), (182, 72092), (268, 48958), (269, 48776), (364, 36046), (469, 27976), (536, 24479), (538, 24388), (728, 18023), (871, 15064), (938, 13988), (1076, 12194), (1742, 7532), (1876, 6994), (1883, 6968), (2152, 6097), (3484, 3766), (3497, 3752)]