1269424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 2812320

約数和(自身を除く): 1542896

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 359, 442, 718, 884, 1436, 1768, 2872, 3536, 4667, 5744, 6103, 9334, 12206, 18668, 24412, 37336, 48824, 74672, 79339, 97648, 158678, 317356, 634712, 1269424]

約数ペア:

[(1, 1269424), (2, 634712), (4, 317356), (8, 158678), (13, 97648), (16, 79339), (17, 74672), (26, 48824), (34, 37336), (52, 24412), (68, 18668), (104, 12206), (136, 9334), (208, 6103), (221, 5744), (272, 4667), (359, 3536), (442, 2872), (718, 1768), (884, 1436)]