420565532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149561}}^1$

素因数の和:149621

約数の個数: 24

約数和(自身を含む): 795669840

約数和(自身を除く): 375104308

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 149561, 299122, 598244, 2841659, 5533757, 5683318, 11067514, 11366636, 22135028, 105141383, 210282766, 420565532]

約数ペア:

[(1, 420565532), (2, 210282766), (4, 105141383), (19, 22135028), (37, 11366636), (38, 11067514), (74, 5683318), (76, 5533757), (148, 2841659), (703, 598244), (1406, 299122), (2812, 149561)]