2587494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 6492528

約数和(自身を除く): 3905034

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 677, 1274, 1354, 1911, 2031, 3822, 4062, 4739, 8801, 9478, 14217, 17602, 26403, 28434, 33173, 52806, 61607, 66346, 99519, 123214, 184821, 199038, 369642, 431249, 862498, 1293747, 2587494]

約数ペア:

[(1, 2587494), (2, 1293747), (3, 862498), (6, 431249), (7, 369642), (13, 199038), (14, 184821), (21, 123214), (26, 99519), (39, 66346), (42, 61607), (49, 52806), (78, 33173), (91, 28434), (98, 26403), (147, 17602), (182, 14217), (273, 9478), (294, 8801), (546, 4739), (637, 4062), (677, 3822), (1274, 2031), (1354, 1911)]