31969028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 69882624

約数和(自身を除く): 37913596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1237, 1846, 1988, 2474, 3692, 4948, 6461, 8659, 12922, 16081, 17318, 25844, 32162, 34636, 64324, 87827, 112567, 175654, 225134, 351308, 450268, 614789, 1141751, 1229578, 2283502, 2459156, 4567004, 7992257, 15984514, 31969028]

約数ペア:

[(1, 31969028), (2, 15984514), (4, 7992257), (7, 4567004), (13, 2459156), (14, 2283502), (26, 1229578), (28, 1141751), (52, 614789), (71, 450268), (91, 351308), (142, 225134), (182, 175654), (284, 112567), (364, 87827), (497, 64324), (923, 34636), (994, 32162), (1237, 25844), (1846, 17318), (1988, 16081), (2474, 12922), (3692, 8659), (4948, 6461)]