1378356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 2371404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 269, 366, 427, 538, 732, 807, 854, 1076, 1281, 1614, 1708, 1883, 2562, 3228, 3766, 5124, 5649, 7532, 11298, 16409, 22596, 32818, 49227, 65636, 98454, 114863, 196908, 229726, 344589, 459452, 689178, 1378356]

約数ペア:

[(1, 1378356), (2, 689178), (3, 459452), (4, 344589), (6, 229726), (7, 196908), (12, 114863), (14, 98454), (21, 65636), (28, 49227), (42, 32818), (61, 22596), (84, 16409), (122, 11298), (183, 7532), (244, 5649), (269, 5124), (366, 3766), (427, 3228), (538, 2562), (732, 1883), (807, 1708), (854, 1614), (1076, 1281)]