39873890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3823}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 82598400

約数和(自身を除く): 42724510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 3823, 5215, 7646, 10430, 19115, 26761, 38230, 53522, 133805, 267610, 569627, 1139254, 2848135, 3987389, 5696270, 7974778, 19936945, 39873890]

約数ペア:

[(1, 39873890), (2, 19936945), (5, 7974778), (7, 5696270), (10, 3987389), (14, 2848135), (35, 1139254), (70, 569627), (149, 267610), (298, 133805), (745, 53522), (1043, 38230), (1490, 26761), (2086, 19115), (3823, 10430), (5215, 7646)]