26858704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 55844640

約数和(自身を除く): 28985936

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1667, 2014, 3334, 4028, 6668, 8056, 13336, 16112, 26672, 31673, 63346, 88351, 126692, 176702, 253384, 353404, 506768, 706808, 1413616, 1678669, 3357338, 6714676, 13429352, 26858704]

約数ペア:

[(1, 26858704), (2, 13429352), (4, 6714676), (8, 3357338), (16, 1678669), (19, 1413616), (38, 706808), (53, 506768), (76, 353404), (106, 253384), (152, 176702), (212, 126692), (304, 88351), (424, 63346), (848, 31673), (1007, 26672), (1667, 16112), (2014, 13336), (3334, 8056), (4028, 6668)]