40154714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 68299200

約数和(自身を除く): 28144486

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 646, 1019, 1037, 1159, 2038, 2074, 2318, 17323, 19361, 19703, 34646, 38722, 39406, 62159, 124318, 329137, 658274, 1056703, 1181021, 2113406, 2362042, 20077357, 40154714]

約数ペア:

[(1, 40154714), (2, 20077357), (17, 2362042), (19, 2113406), (34, 1181021), (38, 1056703), (61, 658274), (122, 329137), (323, 124318), (646, 62159), (1019, 39406), (1037, 38722), (1159, 34646), (2038, 19703), (2074, 19361), (2318, 17323)]