27688544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 59376240

約数和(自身を除く): 31687696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 659, 808, 1313, 1318, 1616, 2626, 2636, 3232, 5252, 5272, 8567, 10504, 10544, 17134, 21008, 21088, 34268, 42016, 66559, 68536, 133118, 137072, 266236, 274144, 532472, 865267, 1064944, 1730534, 2129888, 3461068, 6922136, 13844272, 27688544]

約数ペア:

[(1, 27688544), (2, 13844272), (4, 6922136), (8, 3461068), (13, 2129888), (16, 1730534), (26, 1064944), (32, 865267), (52, 532472), (101, 274144), (104, 266236), (202, 137072), (208, 133118), (404, 68536), (416, 66559), (659, 42016), (808, 34268), (1313, 21088), (1318, 21008), (1616, 17134), (2626, 10544), (2636, 10504), (3232, 8567), (5252, 5272)]