42566878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 29283362

約数列:

[1, 2, 17, 19, 34, 38, 131, 262, 323, 503, 646, 1006, 2227, 2489, 4454, 4978, 8551, 9557, 17102, 19114, 42313, 65893, 84626, 131786, 162469, 324938, 1120181, 1251967, 2240362, 2503934, 21283439, 42566878]

約数ペア:

[(1, 42566878), (2, 21283439), (17, 2503934), (19, 2240362), (34, 1251967), (38, 1120181), (131, 324938), (262, 162469), (323, 131786), (503, 84626), (646, 65893), (1006, 42313), (2227, 19114), (2489, 17102), (4454, 9557), (4978, 8551)]