13590928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 30094428

約数和(自身を除く): 16503500

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 181, 208, 247, 304, 361, 362, 494, 722, 724, 988, 1444, 1448, 1976, 2353, 2888, 2896, 3439, 3952, 4693, 4706, 5776, 6878, 9386, 9412, 13756, 18772, 18824, 27512, 37544, 37648, 44707, 55024, 65341, 75088, 89414, 130682, 178828, 261364, 357656, 522728, 715312, 849433, 1045456, 1698866, 3397732, 6795464, 13590928]

約数ペア:

[(1, 13590928), (2, 6795464), (4, 3397732), (8, 1698866), (13, 1045456), (16, 849433), (19, 715312), (26, 522728), (38, 357656), (52, 261364), (76, 178828), (104, 130682), (152, 89414), (181, 75088), (208, 65341), (247, 55024), (304, 44707), (361, 37648), (362, 37544), (494, 27512), (722, 18824), (724, 18772), (988, 13756), (1444, 9412), (1448, 9386), (1976, 6878), (2353, 5776), (2888, 4706), (2896, 4693), (3439, 3952)]