15930996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 23187468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 293, 394, 586, 591, 788, 879, 1172, 1182, 1758, 2364, 3516, 4531, 6739, 9062, 13478, 13593, 18124, 20217, 26956, 27186, 40434, 54372, 57721, 80868, 115442, 173163, 230884, 346326, 692652, 1327583, 2655166, 3982749, 5310332, 7965498, 15930996]

約数ペア:

[(1, 15930996), (2, 7965498), (3, 5310332), (4, 3982749), (6, 2655166), (12, 1327583), (23, 692652), (46, 346326), (69, 230884), (92, 173163), (138, 115442), (197, 80868), (276, 57721), (293, 54372), (394, 40434), (586, 27186), (591, 26956), (788, 20217), (879, 18124), (1172, 13593), (1182, 13478), (1758, 9062), (2364, 6739), (3516, 4531)]