2009141372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{15329}}^1$

素因数の和:15522

約数の個数: 48

約数和(自身を含む): 4175646720

約数和(自身を除く): 2166505348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 302, 434, 604, 868, 1057, 2114, 4228, 4681, 9362, 15329, 18724, 30658, 32767, 61316, 65534, 107303, 131068, 214606, 429212, 475199, 950398, 1900796, 2314679, 3326393, 4629358, 6652786, 9258716, 13305572, 16202753, 32405506, 64811012, 71755049, 143510098, 287020196, 502285343, 1004570686, 2009141372]

約数ペア:

[(1, 2009141372), (2, 1004570686), (4, 502285343), (7, 287020196), (14, 143510098), (28, 71755049), (31, 64811012), (62, 32405506), (124, 16202753), (151, 13305572), (217, 9258716), (302, 6652786), (434, 4629358), (604, 3326393), (868, 2314679), (1057, 1900796), (2114, 950398), (4228, 475199), (4681, 429212), (9362, 214606), (15329, 131068), (18724, 107303), (30658, 65534), (32767, 61316)]