25284922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 17172038

約数列:

[1, 2, 13, 26, 53, 59, 106, 118, 311, 622, 689, 767, 1378, 1534, 3127, 4043, 6254, 8086, 16483, 18349, 32966, 36698, 40651, 81302, 214279, 238537, 428558, 477074, 972497, 1944994, 12642461, 25284922]

約数ペア:

[(1, 25284922), (2, 12642461), (13, 1944994), (26, 972497), (53, 477074), (59, 428558), (106, 238537), (118, 214279), (311, 81302), (622, 40651), (689, 36698), (767, 32966), (1378, 18349), (1534, 16483), (3127, 8086), (4043, 6254)]