31903732

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18679}}^1$

素因数の和:18751

約数の個数: 24

約数和(自身を含む): 64856960

約数和(自身を除く): 32953228

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18679, 37358, 74716, 130753, 261506, 523012, 1139419, 2278838, 4557676, 7975933, 15951866, 31903732]

約数ペア:

[(1, 31903732), (2, 15951866), (4, 7975933), (7, 4557676), (14, 2278838), (28, 1139419), (61, 523012), (122, 261506), (244, 130753), (427, 74716), (854, 37358), (1708, 18679)]