13974940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 33792192

約数和(自身を除く): 19817252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 577, 692, 865, 1154, 1211, 1730, 2308, 2422, 2885, 3460, 4039, 4844, 5770, 6055, 8078, 11540, 12110, 16156, 20195, 24220, 40390, 80780, 99821, 199642, 399284, 499105, 698747, 998210, 1397494, 1996420, 2794988, 3493735, 6987470, 13974940]

約数ペア:

[(1, 13974940), (2, 6987470), (4, 3493735), (5, 2794988), (7, 1996420), (10, 1397494), (14, 998210), (20, 698747), (28, 499105), (35, 399284), (70, 199642), (140, 99821), (173, 80780), (346, 40390), (577, 24220), (692, 20195), (865, 16156), (1154, 12110), (1211, 11540), (1730, 8078), (2308, 6055), (2422, 5770), (2885, 4844), (3460, 4039)]