31740436

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12488

約数の個数: 36

約数和(自身を含む): 69590388

約数和(自身を除く): 37849952

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12457, 24914, 49828, 87199, 161941, 174398, 323882, 348796, 610393, 647764, 1133587, 1220786, 2267174, 2441572, 4534348, 7935109, 15870218, 31740436]

約数ペア:

[(1, 31740436), (2, 15870218), (4, 7935109), (7, 4534348), (13, 2441572), (14, 2267174), (26, 1220786), (28, 1133587), (49, 647764), (52, 610393), (91, 348796), (98, 323882), (182, 174398), (196, 161941), (364, 87199), (637, 49828), (1274, 24914), (2548, 12457)]