9723428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10597852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 191, 286, 356, 382, 572, 764, 979, 1157, 1958, 2101, 2314, 2483, 3916, 4202, 4628, 4966, 8404, 9932, 12727, 16999, 25454, 27313, 33998, 50908, 54626, 67996, 109252, 186989, 220987, 373978, 441974, 747956, 883948, 2430857, 4861714, 9723428]

約数ペア:

[(1, 9723428), (2, 4861714), (4, 2430857), (11, 883948), (13, 747956), (22, 441974), (26, 373978), (44, 220987), (52, 186989), (89, 109252), (143, 67996), (178, 54626), (191, 50908), (286, 33998), (356, 27313), (382, 25454), (572, 16999), (764, 12727), (979, 9932), (1157, 8404), (1958, 4966), (2101, 4628), (2314, 4202), (2483, 3916)]