5021779984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{221497}}^1$

素因数の和:221627

約数の個数: 40

約数和(自身を含む): 10574314520

約数和(自身を除く): 5552534536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 22672, 221497, 442994, 885988, 1771976, 2879461, 3543952, 5758922, 11517844, 23035688, 24143173, 46071376, 48286346, 96572692, 193145384, 313861249, 386290768, 627722498, 1255444996, 2510889992, 5021779984]

約数ペア:

[(1, 5021779984), (2, 2510889992), (4, 1255444996), (8, 627722498), (13, 386290768), (16, 313861249), (26, 193145384), (52, 96572692), (104, 48286346), (109, 46071376), (208, 24143173), (218, 23035688), (436, 11517844), (872, 5758922), (1417, 3543952), (1744, 2879461), (2834, 1771976), (5668, 885988), (11336, 442994), (22672, 221497)]