2591358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 4044162

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 79, 142, 154, 158, 213, 231, 237, 426, 462, 474, 497, 553, 781, 869, 994, 1106, 1491, 1562, 1659, 1738, 2343, 2607, 2982, 3318, 4686, 5214, 5467, 5609, 6083, 10934, 11218, 12166, 16401, 16827, 18249, 32802, 33654, 36498, 39263, 61699, 78526, 117789, 123398, 185097, 235578, 370194, 431893, 863786, 1295679, 2591358]

約数ペア:

[(1, 2591358), (2, 1295679), (3, 863786), (6, 431893), (7, 370194), (11, 235578), (14, 185097), (21, 123398), (22, 117789), (33, 78526), (42, 61699), (66, 39263), (71, 36498), (77, 33654), (79, 32802), (142, 18249), (154, 16827), (158, 16401), (213, 12166), (231, 11218), (237, 10934), (426, 6083), (462, 5609), (474, 5467), (497, 5214), (553, 4686), (781, 3318), (869, 2982), (994, 2607), (1106, 2343), (1491, 1738), (1562, 1659)]