25644944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 53954880

約数和(自身を除く): 28309936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 887, 1112, 1774, 1807, 2224, 3548, 3614, 7096, 7228, 11531, 14192, 14456, 23062, 28912, 46124, 92248, 123293, 184496, 246586, 493172, 986344, 1602809, 1972688, 3205618, 6411236, 12822472, 25644944]

約数ペア:

[(1, 25644944), (2, 12822472), (4, 6411236), (8, 3205618), (13, 1972688), (16, 1602809), (26, 986344), (52, 493172), (104, 246586), (139, 184496), (208, 123293), (278, 92248), (556, 46124), (887, 28912), (1112, 23062), (1774, 14456), (1807, 14192), (2224, 11531), (3548, 7228), (3614, 7096)]