13987012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 27659520

約数和(自身を除く): 13672508

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 97, 118, 188, 194, 236, 388, 611, 767, 1222, 1261, 1534, 2444, 2522, 2773, 3068, 4559, 5044, 5546, 5723, 9118, 11092, 11446, 18236, 22892, 36049, 59267, 72098, 74399, 118534, 144196, 148798, 237068, 268981, 297596, 537962, 1075924, 3496753, 6993506, 13987012]

約数ペア:

[(1, 13987012), (2, 6993506), (4, 3496753), (13, 1075924), (26, 537962), (47, 297596), (52, 268981), (59, 237068), (94, 148798), (97, 144196), (118, 118534), (188, 74399), (194, 72098), (236, 59267), (388, 36049), (611, 22892), (767, 18236), (1222, 11446), (1261, 11092), (1534, 9118), (2444, 5723), (2522, 5546), (2773, 5044), (3068, 4559)]