38898704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 86994432

約数和(自身を除く): 48095728

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 173, 184, 188, 208, 299, 346, 368, 376, 598, 611, 692, 752, 1081, 1196, 1222, 1384, 2162, 2249, 2392, 2444, 2768, 3979, 4324, 4498, 4784, 4888, 7958, 8131, 8648, 8996, 9776, 14053, 15916, 16262, 17296, 17992, 28106, 31832, 32524, 35984, 51727, 56212, 63664, 65048, 103454, 105703, 112424, 130096, 187013, 206908, 211406, 224848, 374026, 413816, 422812, 748052, 827632, 845624, 1496104, 1691248, 2431169, 2992208, 4862338, 9724676, 19449352, 38898704]

約数ペア:

[(1, 38898704), (2, 19449352), (4, 9724676), (8, 4862338), (13, 2992208), (16, 2431169), (23, 1691248), (26, 1496104), (46, 845624), (47, 827632), (52, 748052), (92, 422812), (94, 413816), (104, 374026), (173, 224848), (184, 211406), (188, 206908), (208, 187013), (299, 130096), (346, 112424), (368, 105703), (376, 103454), (598, 65048), (611, 63664), (692, 56212), (752, 51727), (1081, 35984), (1196, 32524), (1222, 31832), (1384, 28106), (2162, 17992), (2249, 17296), (2392, 16262), (2444, 15916), (2768, 14053), (3979, 9776), (4324, 8996), (4498, 8648), (4784, 8131), (4888, 7958)]