15709746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 20094414

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 89, 93, 146, 178, 186, 219, 267, 403, 438, 534, 806, 949, 1157, 1209, 1898, 2263, 2314, 2418, 2759, 2847, 3471, 4526, 5518, 5694, 6497, 6789, 6942, 8277, 12994, 13578, 16554, 19491, 29419, 35867, 38982, 58838, 71734, 84461, 88257, 107601, 168922, 176514, 201407, 215202, 253383, 402814, 506766, 604221, 1208442, 2618291, 5236582, 7854873, 15709746]

約数ペア:

[(1, 15709746), (2, 7854873), (3, 5236582), (6, 2618291), (13, 1208442), (26, 604221), (31, 506766), (39, 402814), (62, 253383), (73, 215202), (78, 201407), (89, 176514), (93, 168922), (146, 107601), (178, 88257), (186, 84461), (219, 71734), (267, 58838), (403, 38982), (438, 35867), (534, 29419), (806, 19491), (949, 16554), (1157, 13578), (1209, 12994), (1898, 8277), (2263, 6942), (2314, 6789), (2418, 6497), (2759, 5694), (2847, 5518), (3471, 4526)]