388642956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40841}}^1$

素因数の和:40922

約数の個数: 48

約数和(自身を含む): 992623968

約数和(自身を除く): 603981012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 40841, 81682, 122523, 163364, 245046, 490092, 530933, 1061866, 1592799, 2123732, 2491301, 3185598, 4982602, 6371196, 7473903, 9965204, 14947806, 29895612, 32386913, 64773826, 97160739, 129547652, 194321478, 388642956]

約数ペア:

[(1, 388642956), (2, 194321478), (3, 129547652), (4, 97160739), (6, 64773826), (12, 32386913), (13, 29895612), (26, 14947806), (39, 9965204), (52, 7473903), (61, 6371196), (78, 4982602), (122, 3185598), (156, 2491301), (183, 2123732), (244, 1592799), (366, 1061866), (732, 530933), (793, 490092), (1586, 245046), (2379, 163364), (3172, 122523), (4758, 81682), (9516, 40841)]