17221568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2989

約数の個数: 56

約数和(自身を含む): 42074592

約数和(自身を除く): 24853024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 2957, 5824, 5914, 11828, 20699, 23656, 38441, 41398, 47312, 76882, 82796, 94624, 153764, 165592, 189248, 269087, 307528, 331184, 538174, 615056, 662368, 1076348, 1230112, 1324736, 2152696, 2460224, 4305392, 8610784, 17221568]

約数ペア:

[(1, 17221568), (2, 8610784), (4, 4305392), (7, 2460224), (8, 2152696), (13, 1324736), (14, 1230112), (16, 1076348), (26, 662368), (28, 615056), (32, 538174), (52, 331184), (56, 307528), (64, 269087), (91, 189248), (104, 165592), (112, 153764), (182, 94624), (208, 82796), (224, 76882), (364, 47312), (416, 41398), (448, 38441), (728, 23656), (832, 20699), (1456, 11828), (2912, 5914), (2957, 5824)]