38178338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 64385280

約数和(自身を除く): 26206942

約数列:

[1, 2, 11, 22, 53, 106, 137, 239, 274, 478, 583, 1166, 1507, 2629, 3014, 5258, 7261, 12667, 14522, 25334, 32743, 65486, 79871, 139337, 159742, 278674, 360173, 720346, 1735379, 3470758, 19089169, 38178338]

約数ペア:

[(1, 38178338), (2, 19089169), (11, 3470758), (22, 1735379), (53, 720346), (106, 360173), (137, 278674), (239, 159742), (274, 139337), (478, 79871), (583, 65486), (1166, 32743), (1507, 25334), (2629, 14522), (3014, 12667), (5258, 7261)]