4639284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 13208832

約数和(自身を除く): 8569548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 431, 468, 598, 828, 862, 897, 1196, 1293, 1724, 1794, 2586, 2691, 3588, 3879, 5172, 5382, 5603, 7758, 9913, 10764, 11206, 15516, 16809, 19826, 22412, 29739, 33618, 39652, 50427, 59478, 67236, 89217, 100854, 118956, 128869, 178434, 201708, 257738, 356868, 386607, 515476, 773214, 1159821, 1546428, 2319642, 4639284]

約数ペア:

[(1, 4639284), (2, 2319642), (3, 1546428), (4, 1159821), (6, 773214), (9, 515476), (12, 386607), (13, 356868), (18, 257738), (23, 201708), (26, 178434), (36, 128869), (39, 118956), (46, 100854), (52, 89217), (69, 67236), (78, 59478), (92, 50427), (117, 39652), (138, 33618), (156, 29739), (207, 22412), (234, 19826), (276, 16809), (299, 15516), (414, 11206), (431, 10764), (468, 9913), (598, 7758), (828, 5603), (862, 5382), (897, 5172), (1196, 3879), (1293, 3588), (1724, 2691), (1794, 2586)]