39905902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 25412498

約数列:

[1, 2, 17, 34, 79, 83, 158, 166, 179, 358, 1343, 1411, 2686, 2822, 3043, 6086, 6557, 13114, 14141, 14857, 28282, 29714, 111469, 222938, 240397, 252569, 480794, 505138, 1173703, 2347406, 19952951, 39905902]

約数ペア:

[(1, 39905902), (2, 19952951), (17, 2347406), (34, 1173703), (79, 505138), (83, 480794), (158, 252569), (166, 240397), (179, 222938), (358, 111469), (1343, 29714), (1411, 28282), (2686, 14857), (2822, 14141), (3043, 13114), (6086, 6557)]