3989888

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 9359520

約数和(自身を除く): 5369632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 73, 112, 122, 128, 146, 224, 244, 292, 427, 448, 488, 511, 584, 854, 896, 976, 1022, 1168, 1708, 1952, 2044, 2336, 3416, 3904, 4088, 4453, 4672, 6832, 7808, 8176, 8906, 9344, 13664, 16352, 17812, 27328, 31171, 32704, 35624, 54656, 62342, 65408, 71248, 124684, 142496, 249368, 284992, 498736, 569984, 997472, 1994944, 3989888]

約数ペア:

[(1, 3989888), (2, 1994944), (4, 997472), (7, 569984), (8, 498736), (14, 284992), (16, 249368), (28, 142496), (32, 124684), (56, 71248), (61, 65408), (64, 62342), (73, 54656), (112, 35624), (122, 32704), (128, 31171), (146, 27328), (224, 17812), (244, 16352), (292, 13664), (427, 9344), (448, 8906), (488, 8176), (511, 7808), (584, 6832), (854, 4672), (896, 4453), (976, 4088), (1022, 3904), (1168, 3416), (1708, 2336), (1952, 2044)]