38616416

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 78619968

約数和(自身を除く): 40003552

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 122, 146, 244, 271, 292, 488, 542, 584, 976, 1084, 1168, 1952, 2168, 2336, 4336, 4453, 8672, 8906, 16531, 17812, 19783, 33062, 35624, 39566, 66124, 71248, 79132, 132248, 142496, 158264, 264496, 316528, 528992, 633056, 1206763, 2413526, 4827052, 9654104, 19308208, 38616416]

約数ペア:

[(1, 38616416), (2, 19308208), (4, 9654104), (8, 4827052), (16, 2413526), (32, 1206763), (61, 633056), (73, 528992), (122, 316528), (146, 264496), (244, 158264), (271, 142496), (292, 132248), (488, 79132), (542, 71248), (584, 66124), (976, 39566), (1084, 35624), (1168, 33062), (1952, 19783), (2168, 17812), (2336, 16531), (4336, 8906), (4453, 8672)]