1945391308

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{5839}}^1$

素因数の和:6086

約数の個数: 48

約数和(自身を含む): 3968957440

約数和(自身を除く): 2023566132

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 163, 292, 326, 511, 652, 1022, 1141, 2044, 2282, 4564, 5839, 11678, 11899, 23356, 23798, 40873, 47596, 81746, 83293, 163492, 166586, 333172, 426247, 852494, 951757, 1704988, 1903514, 2983729, 3807028, 5967458, 6662299, 11934916, 13324598, 26649196, 69478261, 138956522, 277913044, 486347827, 972695654, 1945391308]

約数ペア:

[(1, 1945391308), (2, 972695654), (4, 486347827), (7, 277913044), (14, 138956522), (28, 69478261), (73, 26649196), (146, 13324598), (163, 11934916), (292, 6662299), (326, 5967458), (511, 3807028), (652, 2983729), (1022, 1903514), (1141, 1704988), (2044, 951757), (2282, 852494), (4564, 426247), (5839, 333172), (11678, 166586), (11899, 163492), (23356, 83293), (23798, 81746), (40873, 47596)]