30786992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101273}}^1$

素因数の和:101300

約数の個数: 20

約数和(自身を含む): 62789880

約数和(自身を除く): 32002888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101273, 202546, 405092, 810184, 1620368, 1924187, 3848374, 7696748, 15393496, 30786992]

約数ペア:

[(1, 30786992), (2, 15393496), (4, 7696748), (8, 3848374), (16, 1924187), (19, 1620368), (38, 810184), (76, 405092), (152, 202546), (304, 101273)]