2796500512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{61673}}^1$

素因数の和:61805

約数の個数: 48

約数和(自身を含む): 5983611480

約数和(自身を除く): 3187110968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 5668, 11336, 22672, 45344, 61673, 123346, 246692, 493384, 801749, 986768, 1603498, 1973536, 3206996, 6413992, 6722357, 12827984, 13444714, 25655968, 26889428, 53778856, 87390641, 107557712, 174781282, 215115424, 349562564, 699125128, 1398250256, 2796500512]

約数ペア:

[(1, 2796500512), (2, 1398250256), (4, 699125128), (8, 349562564), (13, 215115424), (16, 174781282), (26, 107557712), (32, 87390641), (52, 53778856), (104, 26889428), (109, 25655968), (208, 13444714), (218, 12827984), (416, 6722357), (436, 6413992), (872, 3206996), (1417, 1973536), (1744, 1603498), (2834, 986768), (3488, 801749), (5668, 493384), (11336, 246692), (22672, 123346), (45344, 61673)]