40426816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 56

約数和(自身を含む): 86273640

約数和(自身を除く): 45846824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 272, 292, 509, 544, 584, 1018, 1088, 1168, 1241, 2036, 2336, 2482, 4072, 4672, 4964, 8144, 8653, 9928, 16288, 17306, 19856, 32576, 34612, 37157, 39712, 69224, 74314, 79424, 138448, 148628, 276896, 297256, 553792, 594512, 631669, 1189024, 1263338, 2378048, 2526676, 5053352, 10106704, 20213408, 40426816]

約数ペア:

[(1, 40426816), (2, 20213408), (4, 10106704), (8, 5053352), (16, 2526676), (17, 2378048), (32, 1263338), (34, 1189024), (64, 631669), (68, 594512), (73, 553792), (136, 297256), (146, 276896), (272, 148628), (292, 138448), (509, 79424), (544, 74314), (584, 69224), (1018, 39712), (1088, 37157), (1168, 34612), (1241, 32576), (2036, 19856), (2336, 17306), (2482, 16288), (4072, 9928), (4672, 8653), (4964, 8144)]