42821284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 86950080

約数和(自身を除く): 44128796

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 638, 814, 907, 1073, 1276, 1628, 1814, 2146, 3628, 4292, 9977, 11803, 19954, 23606, 26303, 33559, 39908, 47212, 52606, 67118, 105212, 134236, 289333, 369149, 578666, 738298, 973211, 1157332, 1476596, 1946422, 3892844, 10705321, 21410642, 42821284]

約数ペア:

[(1, 42821284), (2, 21410642), (4, 10705321), (11, 3892844), (22, 1946422), (29, 1476596), (37, 1157332), (44, 973211), (58, 738298), (74, 578666), (116, 369149), (148, 289333), (319, 134236), (407, 105212), (638, 67118), (814, 52606), (907, 47212), (1073, 39908), (1276, 33559), (1628, 26303), (1814, 23606), (2146, 19954), (3628, 11803), (4292, 9977)]