3947248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 8124480

約数和(自身を除く): 4177232

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 181, 188, 232, 362, 376, 464, 724, 752, 1363, 1448, 2726, 2896, 5249, 5452, 8507, 10498, 10904, 17014, 20996, 21808, 34028, 41992, 68056, 83984, 136112, 246703, 493406, 986812, 1973624, 3947248]

約数ペア:

[(1, 3947248), (2, 1973624), (4, 986812), (8, 493406), (16, 246703), (29, 136112), (47, 83984), (58, 68056), (94, 41992), (116, 34028), (181, 21808), (188, 20996), (232, 17014), (362, 10904), (376, 10498), (464, 8507), (724, 5452), (752, 5249), (1363, 2896), (1448, 2726)]