16884140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9306

約数の個数: 48

約数和(自身を含む): 43643712

約数和(自身を除く): 26759572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9277, 18554, 37108, 46385, 64939, 92770, 120601, 129878, 185540, 241202, 259756, 324695, 482404, 603005, 649390, 844207, 1206010, 1298780, 1688414, 2412020, 3376828, 4221035, 8442070, 16884140]

約数ペア:

[(1, 16884140), (2, 8442070), (4, 4221035), (5, 3376828), (7, 2412020), (10, 1688414), (13, 1298780), (14, 1206010), (20, 844207), (26, 649390), (28, 603005), (35, 482404), (52, 324695), (65, 259756), (70, 241202), (91, 185540), (130, 129878), (140, 120601), (182, 92770), (260, 64939), (364, 46385), (455, 37108), (910, 18554), (1820, 9277)]