31384288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 68372640

約数和(自身を除く): 36988352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 2039, 3848, 4078, 7696, 8156, 15392, 16312, 26507, 32624, 53014, 65248, 75443, 106028, 150886, 212056, 301772, 424112, 603544, 848224, 980759, 1207088, 1961518, 2414176, 3923036, 7846072, 15692144, 31384288]

約数ペア:

[(1, 31384288), (2, 15692144), (4, 7846072), (8, 3923036), (13, 2414176), (16, 1961518), (26, 1207088), (32, 980759), (37, 848224), (52, 603544), (74, 424112), (104, 301772), (148, 212056), (208, 150886), (296, 106028), (416, 75443), (481, 65248), (592, 53014), (962, 32624), (1184, 26507), (1924, 16312), (2039, 15392), (3848, 8156), (4078, 7696)]