15405208

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 20792072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3023, 5096, 6046, 12092, 21161, 24184, 39299, 42322, 78598, 84644, 148127, 157196, 169288, 275093, 296254, 314392, 550186, 592508, 1100372, 1185016, 1925651, 2200744, 3851302, 7702604, 15405208]

約数ペア:

[(1, 15405208), (2, 7702604), (4, 3851302), (7, 2200744), (8, 1925651), (13, 1185016), (14, 1100372), (26, 592508), (28, 550186), (49, 314392), (52, 296254), (56, 275093), (91, 169288), (98, 157196), (104, 148127), (182, 84644), (196, 78598), (364, 42322), (392, 39299), (637, 24184), (728, 21161), (1274, 12092), (2548, 6046), (3023, 5096)]