2150978096

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{20219}}^1$

素因数の和:20397

約数の個数: 40

約数和(自身を含む): 4274912400

約数和(自身を除く): 2123934304

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1744, 6649, 13298, 20219, 26596, 40438, 53192, 80876, 106384, 161752, 323504, 1233359, 2203871, 2466718, 4407742, 4933436, 8815484, 9866872, 17630968, 19733744, 35261936, 134436131, 268872262, 537744524, 1075489048, 2150978096]

約数ペア:

[(1, 2150978096), (2, 1075489048), (4, 537744524), (8, 268872262), (16, 134436131), (61, 35261936), (109, 19733744), (122, 17630968), (218, 9866872), (244, 8815484), (436, 4933436), (488, 4407742), (872, 2466718), (976, 2203871), (1744, 1233359), (6649, 323504), (13298, 161752), (20219, 106384), (26596, 80876), (40438, 53192)]