41637856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 89244288

約数和(自身を除く): 47606432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 991, 1313, 1616, 1982, 2626, 3232, 3964, 5252, 7928, 10504, 12883, 15856, 21008, 25766, 31712, 42016, 51532, 100091, 103064, 200182, 206128, 400364, 412256, 800728, 1301183, 1601456, 2602366, 3202912, 5204732, 10409464, 20818928, 41637856]

約数ペア:

[(1, 41637856), (2, 20818928), (4, 10409464), (8, 5204732), (13, 3202912), (16, 2602366), (26, 1601456), (32, 1301183), (52, 800728), (101, 412256), (104, 400364), (202, 206128), (208, 200182), (404, 103064), (416, 100091), (808, 51532), (991, 42016), (1313, 31712), (1616, 25766), (1982, 21008), (2626, 15856), (3232, 12883), (3964, 10504), (5252, 7928)]