386938356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{64879}}^1$

素因数の和:64964

約数の個数: 48

約数和(自身を含む): 1046384640

約数和(自身を除く): 659446284

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, 2982, 5964, 64879, 129758, 194637, 259516, 389274, 454153, 778548, 908306, 1362459, 1816612, 2724918, 4606409, 5449836, 9212818, 13819227, 18425636, 27638454, 32244863, 55276908, 64489726, 96734589, 128979452, 193469178, 386938356]

約数ペア:

[(1, 386938356), (2, 193469178), (3, 128979452), (4, 96734589), (6, 64489726), (7, 55276908), (12, 32244863), (14, 27638454), (21, 18425636), (28, 13819227), (42, 9212818), (71, 5449836), (84, 4606409), (142, 2724918), (213, 1816612), (284, 1362459), (426, 908306), (497, 778548), (852, 454153), (994, 389274), (1491, 259516), (1988, 194637), (2982, 129758), (5964, 64879)]