39979264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 88337592

約数和(自身を除く): 48358328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 293, 328, 416, 533, 586, 656, 832, 1066, 1172, 1312, 1664, 2132, 2344, 2624, 3328, 3809, 4264, 4688, 5248, 7618, 8528, 9376, 10496, 12013, 15236, 17056, 18752, 24026, 30472, 34112, 37504, 48052, 60944, 68224, 75008, 96104, 121888, 136448, 156169, 192208, 243776, 312338, 384416, 487552, 624676, 768832, 975104, 1249352, 1537664, 2498704, 3075328, 4997408, 9994816, 19989632, 39979264]

約数ペア:

[(1, 39979264), (2, 19989632), (4, 9994816), (8, 4997408), (13, 3075328), (16, 2498704), (26, 1537664), (32, 1249352), (41, 975104), (52, 768832), (64, 624676), (82, 487552), (104, 384416), (128, 312338), (164, 243776), (208, 192208), (256, 156169), (293, 136448), (328, 121888), (416, 96104), (533, 75008), (586, 68224), (656, 60944), (832, 48052), (1066, 37504), (1172, 34112), (1312, 30472), (1664, 24026), (2132, 18752), (2344, 17056), (2624, 15236), (3328, 12013), (3809, 10496), (4264, 9376), (4688, 8528), (5248, 7618)]