2774228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 5164320

約数和(自身を除く): 2390092

約数列:

[1, 2, 4, 19, 38, 76, 173, 211, 346, 422, 692, 844, 3287, 4009, 6574, 8018, 13148, 16036, 36503, 73006, 146012, 693557, 1387114, 2774228]

約数ペア:

[(1, 2774228), (2, 1387114), (4, 693557), (19, 146012), (38, 73006), (76, 36503), (173, 16036), (211, 13148), (346, 8018), (422, 6574), (692, 4009), (844, 3287)]