13320824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 29721600

約数和(自身を除く): 16400776

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 257, 341, 418, 514, 589, 682, 836, 1028, 1178, 1364, 1672, 2056, 2356, 2728, 2827, 4712, 4883, 5654, 6479, 7967, 9766, 11308, 12958, 15934, 19532, 22616, 25916, 31868, 39064, 51832, 53713, 63736, 87637, 107426, 151373, 175274, 214852, 302746, 350548, 429704, 605492, 701096, 1210984, 1665103, 3330206, 6660412, 13320824]

約数ペア:

[(1, 13320824), (2, 6660412), (4, 3330206), (8, 1665103), (11, 1210984), (19, 701096), (22, 605492), (31, 429704), (38, 350548), (44, 302746), (62, 214852), (76, 175274), (88, 151373), (124, 107426), (152, 87637), (209, 63736), (248, 53713), (257, 51832), (341, 39064), (418, 31868), (514, 25916), (589, 22616), (682, 19532), (836, 15934), (1028, 12958), (1178, 11308), (1364, 9766), (1672, 7967), (2056, 6479), (2356, 5654), (2728, 4883), (2827, 4712)]