15919072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 35752752

約数和(自身を除く): 19833680

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2251, 3536, 4502, 7072, 9004, 18008, 29263, 36016, 38267, 58526, 72032, 76534, 117052, 153068, 234104, 306136, 468208, 497471, 612272, 936416, 994942, 1224544, 1989884, 3979768, 7959536, 15919072]

約数ペア:

[(1, 15919072), (2, 7959536), (4, 3979768), (8, 1989884), (13, 1224544), (16, 994942), (17, 936416), (26, 612272), (32, 497471), (34, 468208), (52, 306136), (68, 234104), (104, 153068), (136, 117052), (208, 76534), (221, 72032), (272, 58526), (416, 38267), (442, 36016), (544, 29263), (884, 18008), (1768, 9004), (2251, 7072), (3536, 4502)]