396604442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1297}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 675998400

約数和(自身を除く): 279393958

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 619, 1238, 1297, 2594, 8047, 11761, 16094, 16861, 23522, 24643, 33722, 49286, 152893, 305786, 320359, 640718, 802843, 1605686, 10436959, 15254017, 20873918, 30508034, 198302221, 396604442]

約数ペア:

[(1, 396604442), (2, 198302221), (13, 30508034), (19, 20873918), (26, 15254017), (38, 10436959), (247, 1605686), (494, 802843), (619, 640718), (1238, 320359), (1297, 305786), (2594, 152893), (8047, 49286), (11761, 33722), (16094, 24643), (16861, 23522)]