17697472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 20707328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 239, 356, 416, 478, 712, 832, 956, 1157, 1424, 1912, 2314, 2848, 3107, 3824, 4628, 5696, 6214, 7648, 9256, 12428, 15296, 18512, 21271, 24856, 37024, 42542, 49712, 74048, 85084, 99424, 170168, 198848, 276523, 340336, 553046, 680672, 1106092, 1361344, 2212184, 4424368, 8848736, 17697472]

約数ペア:

[(1, 17697472), (2, 8848736), (4, 4424368), (8, 2212184), (13, 1361344), (16, 1106092), (26, 680672), (32, 553046), (52, 340336), (64, 276523), (89, 198848), (104, 170168), (178, 99424), (208, 85084), (239, 74048), (356, 49712), (416, 42542), (478, 37024), (712, 24856), (832, 21271), (956, 18512), (1157, 15296), (1424, 12428), (1912, 9256), (2314, 7648), (2848, 6214), (3107, 5696), (3824, 4628)]