12856890982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 21092536080

約数和(自身を除く): 8235645098

約数列:

[1, 2, 13, 26, 169, 197, 293, 338, 394, 586, 659, 1318, 2561, 3809, 5122, 7618, 8567, 17134, 33293, 49517, 57721, 66586, 99034, 111371, 115442, 129823, 193087, 222742, 259646, 386174, 750373, 1500746, 1687699, 2510131, 3375398, 5020262, 9754849, 19509698, 21940087, 32631703, 38038139, 43880174, 65263406, 76076278, 494495807, 988991614, 6428445491, 12856890982]

約数ペア:

[(1, 12856890982), (2, 6428445491), (13, 988991614), (26, 494495807), (169, 76076278), (197, 65263406), (293, 43880174), (338, 38038139), (394, 32631703), (586, 21940087), (659, 19509698), (1318, 9754849), (2561, 5020262), (3809, 3375398), (5122, 2510131), (7618, 1687699), (8567, 1500746), (17134, 750373), (33293, 386174), (49517, 259646), (57721, 222742), (66586, 193087), (99034, 129823), (111371, 115442)]