31776056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 67966200

約数和(自身を除く): 36190144

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1237, 1352, 1976, 2474, 3211, 4948, 6422, 9896, 12844, 16081, 23503, 25688, 32162, 47006, 64324, 94012, 128648, 188024, 209053, 305539, 418106, 611078, 836212, 1222156, 1672424, 2444312, 3972007, 7944014, 15888028, 31776056]

約数ペア:

[(1, 31776056), (2, 15888028), (4, 7944014), (8, 3972007), (13, 2444312), (19, 1672424), (26, 1222156), (38, 836212), (52, 611078), (76, 418106), (104, 305539), (152, 209053), (169, 188024), (247, 128648), (338, 94012), (494, 64324), (676, 47006), (988, 32162), (1237, 25688), (1352, 23503), (1976, 16081), (2474, 12844), (3211, 9896), (4948, 6422)]