15965628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 43190784

約数和(自身を除く): 27225156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2677, 2982, 5354, 5964, 8031, 10708, 16062, 18739, 32124, 37478, 56217, 74956, 112434, 190067, 224868, 380134, 570201, 760268, 1140402, 1330469, 2280804, 2660938, 3991407, 5321876, 7982814, 15965628]

約数ペア:

[(1, 15965628), (2, 7982814), (3, 5321876), (4, 3991407), (6, 2660938), (7, 2280804), (12, 1330469), (14, 1140402), (21, 760268), (28, 570201), (42, 380134), (71, 224868), (84, 190067), (142, 112434), (213, 74956), (284, 56217), (426, 37478), (497, 32124), (852, 18739), (994, 16062), (1491, 10708), (1988, 8031), (2677, 5964), (2982, 5354)]