2013868516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 3884130432

約数和(自身を除く): 1870261916

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 401, 628, 727, 802, 1454, 1604, 1727, 2908, 3454, 4411, 6908, 7997, 8822, 15994, 17644, 31988, 62957, 114139, 125914, 228278, 251828, 291527, 456556, 583054, 692527, 1166108, 1255529, 1385054, 2511058, 2770108, 3206797, 5022116, 6413594, 12827188, 45769739, 91539478, 183078956, 503467129, 1006934258, 2013868516]

約数ペア:

[(1, 2013868516), (2, 1006934258), (4, 503467129), (11, 183078956), (22, 91539478), (44, 45769739), (157, 12827188), (314, 6413594), (401, 5022116), (628, 3206797), (727, 2770108), (802, 2511058), (1454, 1385054), (1604, 1255529), (1727, 1166108), (2908, 692527), (3454, 583054), (4411, 456556), (6908, 291527), (7997, 251828), (8822, 228278), (15994, 125914), (17644, 114139), (31988, 62957)]