1616838890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{56951}}^1$

素因数の和:57142

約数の個数: 32

約数和(自身を含む): 3100011264

約数和(自身を除く): 1483172374

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2839, 5678, 14195, 28390, 56951, 113902, 284755, 569510, 968167, 1936334, 4840835, 9510817, 9681670, 19021634, 47554085, 95108170, 161683889, 323367778, 808419445, 1616838890]

約数ペア:

[(1, 1616838890), (2, 808419445), (5, 323367778), (10, 161683889), (17, 95108170), (34, 47554085), (85, 19021634), (167, 9681670), (170, 9510817), (334, 4840835), (835, 1936334), (1670, 968167), (2839, 569510), (5678, 284755), (14195, 113902), (28390, 56951)]