423724444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20021}}^1$

素因数の和:20086

約数の個数: 48

約数和(自身を含む): 894743136

約数和(自身を除く): 471018692

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 20021, 21164, 40042, 80084, 220231, 260273, 440462, 520546, 740777, 880924, 1041092, 1481554, 2863003, 2963108, 5726006, 8148547, 9630101, 11452012, 16297094, 19260202, 32594188, 38520404, 105931111, 211862222, 423724444]

約数ペア:

[(1, 423724444), (2, 211862222), (4, 105931111), (11, 38520404), (13, 32594188), (22, 19260202), (26, 16297094), (37, 11452012), (44, 9630101), (52, 8148547), (74, 5726006), (143, 2963108), (148, 2863003), (286, 1481554), (407, 1041092), (481, 880924), (572, 740777), (814, 520546), (962, 440462), (1628, 260273), (1924, 220231), (5291, 80084), (10582, 40042), (20021, 21164)]