16556228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 33116160

約数和(自身を除く): 16559932

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 109, 127, 218, 254, 299, 436, 508, 598, 1196, 1417, 1651, 2507, 2834, 2921, 3302, 5014, 5668, 5842, 6604, 10028, 11684, 13843, 27686, 32591, 37973, 55372, 65182, 75946, 130364, 151892, 179959, 318389, 359918, 636778, 719836, 1273556, 4139057, 8278114, 16556228]

約数ペア:

[(1, 16556228), (2, 8278114), (4, 4139057), (13, 1273556), (23, 719836), (26, 636778), (46, 359918), (52, 318389), (92, 179959), (109, 151892), (127, 130364), (218, 75946), (254, 65182), (299, 55372), (436, 37973), (508, 32591), (598, 27686), (1196, 13843), (1417, 11684), (1651, 10028), (2507, 6604), (2834, 5842), (2921, 5668), (3302, 5014)]