2899974854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{21139}}^1$

素因数の和:21428

約数の個数: 32

約数和(自身を含む): 5114188800

約数和(自身を除く): 2214213946

約数列:

[1, 2, 7, 14, 41, 82, 239, 287, 478, 574, 1673, 3346, 9799, 19598, 21139, 42278, 68593, 137186, 147973, 295946, 866699, 1733398, 5052221, 6066893, 10104442, 12133786, 35365547, 70731094, 207141061, 414282122, 1449987427, 2899974854]

約数ペア:

[(1, 2899974854), (2, 1449987427), (7, 414282122), (14, 207141061), (41, 70731094), (82, 35365547), (239, 12133786), (287, 10104442), (478, 6066893), (574, 5052221), (1673, 1733398), (3346, 866699), (9799, 295946), (19598, 147973), (21139, 137186), (42278, 68593)]