389564388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{230239}}^1$

素因数の和:230296

約数の個数: 36

約数和(自身を含む): 1005688320

約数和(自身を除く): 616123932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 230239, 460478, 690717, 920956, 1381434, 2072151, 2762868, 4144302, 8288604, 10821233, 21642466, 32463699, 43284932, 64927398, 97391097, 129854796, 194782194, 389564388]

約数ペア:

[(1, 389564388), (2, 194782194), (3, 129854796), (4, 97391097), (6, 64927398), (9, 43284932), (12, 32463699), (18, 21642466), (36, 10821233), (47, 8288604), (94, 4144302), (141, 2762868), (188, 2072151), (282, 1381434), (423, 920956), (564, 690717), (846, 460478), (1692, 230239)]