29968688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 61871040

約数和(自身を除く): 31902352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 461, 478, 922, 956, 1844, 1912, 3688, 3824, 4063, 7376, 7837, 8126, 15674, 16252, 31348, 32504, 62696, 65008, 110179, 125392, 220358, 440716, 881432, 1762864, 1873043, 3746086, 7492172, 14984344, 29968688]

約数ペア:

[(1, 29968688), (2, 14984344), (4, 7492172), (8, 3746086), (16, 1873043), (17, 1762864), (34, 881432), (68, 440716), (136, 220358), (239, 125392), (272, 110179), (461, 65008), (478, 62696), (922, 32504), (956, 31348), (1844, 16252), (1912, 15674), (3688, 8126), (3824, 7837), (4063, 7376)]