17920652516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{40597}}^1$

素因数の和:41280

約数の個数: 36

約数和(自身を含む): 34011948852

約数和(自身を除く): 16091296336

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 653, 676, 1306, 2612, 8489, 16978, 33956, 40597, 81194, 110357, 162388, 220714, 441428, 527761, 1055522, 2111044, 6860893, 13721786, 26509841, 27443572, 53019682, 106039364, 344627933, 689255866, 1378511732, 4480163129, 8960326258, 17920652516]

約数ペア:

[(1, 17920652516), (2, 8960326258), (4, 4480163129), (13, 1378511732), (26, 689255866), (52, 344627933), (169, 106039364), (338, 53019682), (653, 27443572), (676, 26509841), (1306, 13721786), (2612, 6860893), (8489, 2111044), (16978, 1055522), (33956, 527761), (40597, 441428), (81194, 220714), (110357, 162388)]