389436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1016064

約数和(自身を除く): 626628

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 83, 92, 102, 138, 166, 204, 249, 276, 332, 391, 498, 782, 996, 1173, 1411, 1564, 1909, 2346, 2822, 3818, 4233, 4692, 5644, 5727, 7636, 8466, 11454, 16932, 22908, 32453, 64906, 97359, 129812, 194718, 389436]

約数ペア:

[(1, 389436), (2, 194718), (3, 129812), (4, 97359), (6, 64906), (12, 32453), (17, 22908), (23, 16932), (34, 11454), (46, 8466), (51, 7636), (68, 5727), (69, 5644), (83, 4692), (92, 4233), (102, 3818), (138, 2822), (166, 2346), (204, 1909), (249, 1564), (276, 1411), (332, 1173), (391, 996), (498, 782)]