431119156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 833736960

約数和(自身を除く): 402617804

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 419, 421, 611, 838, 842, 1222, 1676, 1684, 2444, 5447, 5473, 10894, 10946, 19693, 19787, 21788, 21892, 39386, 39574, 78772, 79148, 176399, 256009, 257231, 352798, 512018, 514462, 705596, 1024036, 1028924, 2293187, 4586374, 8290753, 9172748, 16581506, 33163012, 107779789, 215559578, 431119156]

約数ペア:

[(1, 431119156), (2, 215559578), (4, 107779789), (13, 33163012), (26, 16581506), (47, 9172748), (52, 8290753), (94, 4586374), (188, 2293187), (419, 1028924), (421, 1024036), (611, 705596), (838, 514462), (842, 512018), (1222, 352798), (1676, 257231), (1684, 256009), (2444, 176399), (5447, 79148), (5473, 78772), (10894, 39574), (10946, 39386), (19693, 21892), (19787, 21788)]