13217464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 28098000

約数和(自身を除く): 14880536

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6689, 13378, 26756, 53512, 86957, 127091, 173914, 254182, 347828, 508364, 695656, 1016728, 1652183, 3304366, 6608732, 13217464]

約数ペア:

[(1, 13217464), (2, 6608732), (4, 3304366), (8, 1652183), (13, 1016728), (19, 695656), (26, 508364), (38, 347828), (52, 254182), (76, 173914), (104, 127091), (152, 86957), (247, 53512), (494, 26756), (988, 13378), (1976, 6689)]