12809944

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 29122560

約数和(自身を除く): 16312616

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 157, 188, 217, 248, 314, 329, 376, 434, 628, 658, 868, 1099, 1256, 1316, 1457, 1736, 2198, 2632, 2914, 4396, 4867, 5828, 7379, 8792, 9734, 10199, 11656, 14758, 19468, 20398, 29516, 34069, 38936, 40796, 51653, 59032, 68138, 81592, 103306, 136276, 206612, 228749, 272552, 413224, 457498, 914996, 1601243, 1829992, 3202486, 6404972, 12809944]

約数ペア:

[(1, 12809944), (2, 6404972), (4, 3202486), (7, 1829992), (8, 1601243), (14, 914996), (28, 457498), (31, 413224), (47, 272552), (56, 228749), (62, 206612), (94, 136276), (124, 103306), (157, 81592), (188, 68138), (217, 59032), (248, 51653), (314, 40796), (329, 38936), (376, 34069), (434, 29516), (628, 20398), (658, 19468), (868, 14758), (1099, 11656), (1256, 10199), (1316, 9734), (1457, 8792), (1736, 7379), (2198, 5828), (2632, 4867), (2914, 4396)]