21614268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 54605600

約数和(自身を除く): 32991332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 397, 698, 794, 1047, 1191, 1396, 1588, 2094, 2382, 4188, 4537, 4764, 5161, 9074, 10322, 13611, 15483, 18148, 20644, 27222, 30966, 54444, 61932, 138553, 277106, 415659, 554212, 831318, 1662636, 1801189, 3602378, 5403567, 7204756, 10807134, 21614268]

約数ペア:

[(1, 21614268), (2, 10807134), (3, 7204756), (4, 5403567), (6, 3602378), (12, 1801189), (13, 1662636), (26, 831318), (39, 554212), (52, 415659), (78, 277106), (156, 138553), (349, 61932), (397, 54444), (698, 30966), (794, 27222), (1047, 20644), (1191, 18148), (1396, 15483), (1588, 13611), (2094, 10322), (2382, 9074), (4188, 5161), (4537, 4764)]