13440828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 33304320

約数和(自身を除く): 19863492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 167, 228, 334, 353, 501, 668, 706, 1002, 1059, 1412, 2004, 2118, 3173, 4236, 6346, 6707, 9519, 12692, 13414, 19038, 20121, 26828, 38076, 40242, 58951, 80484, 117902, 176853, 235804, 353706, 707412, 1120069, 2240138, 3360207, 4480276, 6720414, 13440828]

約数ペア:

[(1, 13440828), (2, 6720414), (3, 4480276), (4, 3360207), (6, 2240138), (12, 1120069), (19, 707412), (38, 353706), (57, 235804), (76, 176853), (114, 117902), (167, 80484), (228, 58951), (334, 40242), (353, 38076), (501, 26828), (668, 20121), (706, 19038), (1002, 13414), (1059, 12692), (1412, 9519), (2004, 6707), (2118, 6346), (3173, 4236)]