12870496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 27352080

約数和(自身を除く): 14481584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 401, 472, 544, 802, 944, 1003, 1604, 1888, 2006, 3208, 4012, 6416, 6817, 8024, 12832, 13634, 16048, 23659, 27268, 32096, 47318, 54536, 94636, 109072, 189272, 218144, 378544, 402203, 757088, 804406, 1608812, 3217624, 6435248, 12870496]

約数ペア:

[(1, 12870496), (2, 6435248), (4, 3217624), (8, 1608812), (16, 804406), (17, 757088), (32, 402203), (34, 378544), (59, 218144), (68, 189272), (118, 109072), (136, 94636), (236, 54536), (272, 47318), (401, 32096), (472, 27268), (544, 23659), (802, 16048), (944, 13634), (1003, 12832), (1604, 8024), (1888, 6817), (2006, 6416), (3208, 4012)]