8195838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 19422864

約数和(自身を除く): 11227026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 457, 854, 914, 1281, 1371, 2562, 2742, 2989, 3199, 5978, 6398, 8967, 9597, 17934, 19194, 22393, 27877, 44786, 55754, 67179, 83631, 134358, 167262, 195139, 390278, 585417, 1170834, 1365973, 2731946, 4097919, 8195838]

約数ペア:

[(1, 8195838), (2, 4097919), (3, 2731946), (6, 1365973), (7, 1170834), (14, 585417), (21, 390278), (42, 195139), (49, 167262), (61, 134358), (98, 83631), (122, 67179), (147, 55754), (183, 44786), (294, 27877), (366, 22393), (427, 19194), (457, 17934), (854, 9597), (914, 8967), (1281, 6398), (1371, 5978), (2562, 3199), (2742, 2989)]