39123328

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 81518400

約数和(自身を除く): 42395072

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 73, 79, 106, 128, 146, 158, 212, 292, 316, 424, 584, 632, 848, 1168, 1264, 1696, 2336, 2528, 3392, 3869, 4187, 4672, 5056, 5767, 6784, 7738, 8374, 9344, 10112, 11534, 15476, 16748, 23068, 30952, 33496, 46136, 61904, 66992, 92272, 123808, 133984, 184544, 247616, 267968, 305651, 369088, 495232, 535936, 611302, 738176, 1222604, 2445208, 4890416, 9780832, 19561664, 39123328]

約数ペア:

[(1, 39123328), (2, 19561664), (4, 9780832), (8, 4890416), (16, 2445208), (32, 1222604), (53, 738176), (64, 611302), (73, 535936), (79, 495232), (106, 369088), (128, 305651), (146, 267968), (158, 247616), (212, 184544), (292, 133984), (316, 123808), (424, 92272), (584, 66992), (632, 61904), (848, 46136), (1168, 33496), (1264, 30952), (1696, 23068), (2336, 16748), (2528, 15476), (3392, 11534), (3869, 10112), (4187, 9344), (4672, 8374), (5056, 7738), (5767, 6784)]