139791316

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{13457}}^1$

素因数の和:13528

約数の個数: 36

約数和(自身を含む): 289966068

約数和(自身を除く): 150174752

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 13457, 26914, 53828, 94199, 188398, 376796, 659393, 713221, 1318786, 1426442, 2637572, 2852884, 4992547, 9985094, 19970188, 34947829, 69895658, 139791316]

約数ペア:

[(1, 139791316), (2, 69895658), (4, 34947829), (7, 19970188), (14, 9985094), (28, 4992547), (49, 2852884), (53, 2637572), (98, 1426442), (106, 1318786), (196, 713221), (212, 659393), (371, 376796), (742, 188398), (1484, 94199), (2597, 53828), (5194, 26914), (10388, 13457)]