31954972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 66370752

約数和(自身を除く): 34415780

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 353, 371, 427, 706, 742, 854, 1412, 1484, 1708, 2471, 3233, 4942, 6466, 9884, 12932, 18709, 21533, 22631, 37418, 43066, 45262, 74836, 86132, 90524, 130963, 150731, 261926, 301462, 523852, 602924, 1141249, 2282498, 4564996, 7988743, 15977486, 31954972]

約数ペア:

[(1, 31954972), (2, 15977486), (4, 7988743), (7, 4564996), (14, 2282498), (28, 1141249), (53, 602924), (61, 523852), (106, 301462), (122, 261926), (212, 150731), (244, 130963), (353, 90524), (371, 86132), (427, 74836), (706, 45262), (742, 43066), (854, 37418), (1412, 22631), (1484, 21533), (1708, 18709), (2471, 12932), (3233, 9884), (4942, 6466)]