13261888

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 56

約数和(自身を含む): 27716480

約数和(自身を除く): 14454592

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 79, 86, 122, 158, 172, 244, 316, 344, 488, 632, 688, 976, 1264, 1376, 1952, 2528, 2623, 2752, 3397, 3904, 4819, 5056, 5246, 6794, 9638, 10492, 13588, 19276, 20984, 27176, 38552, 41968, 54352, 77104, 83936, 108704, 154208, 167872, 207217, 217408, 308416, 414434, 828868, 1657736, 3315472, 6630944, 13261888]

約数ペア:

[(1, 13261888), (2, 6630944), (4, 3315472), (8, 1657736), (16, 828868), (32, 414434), (43, 308416), (61, 217408), (64, 207217), (79, 167872), (86, 154208), (122, 108704), (158, 83936), (172, 77104), (244, 54352), (316, 41968), (344, 38552), (488, 27176), (632, 20984), (688, 19276), (976, 13588), (1264, 10492), (1376, 9638), (1952, 6794), (2528, 5246), (2623, 5056), (2752, 4819), (3397, 3904)]