40974388

素因数分解:

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

素因数の和:1281

約数の個数: 54

約数和(自身を含む): 90395046

約数和(自身を除く): 49420658

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1237, 1274, 2366, 2474, 2548, 4732, 4948, 8281, 8659, 16081, 16562, 17318, 32162, 33124, 34636, 60613, 64324, 112567, 121226, 209053, 225134, 242452, 418106, 450268, 787969, 836212, 1463371, 1575938, 2926742, 3151876, 5853484, 10243597, 20487194, 40974388]

約数ペア:

[(1, 40974388), (2, 20487194), (4, 10243597), (7, 5853484), (13, 3151876), (14, 2926742), (26, 1575938), (28, 1463371), (49, 836212), (52, 787969), (91, 450268), (98, 418106), (169, 242452), (182, 225134), (196, 209053), (338, 121226), (364, 112567), (637, 64324), (676, 60613), (1183, 34636), (1237, 33124), (1274, 32162), (2366, 17318), (2474, 16562), (2548, 16081), (4732, 8659), (4948, 8281)]