1378962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1923246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 83, 117, 142, 166, 213, 234, 249, 426, 498, 639, 747, 923, 1079, 1278, 1494, 1846, 2158, 2769, 3237, 5538, 5893, 6474, 8307, 9711, 11786, 16614, 17679, 19422, 35358, 53037, 76609, 106074, 153218, 229827, 459654, 689481, 1378962]

約数ペア:

[(1, 1378962), (2, 689481), (3, 459654), (6, 229827), (9, 153218), (13, 106074), (18, 76609), (26, 53037), (39, 35358), (71, 19422), (78, 17679), (83, 16614), (117, 11786), (142, 9711), (166, 8307), (213, 6474), (234, 5893), (249, 5538), (426, 3237), (498, 2769), (639, 2158), (747, 1846), (923, 1494), (1079, 1278)]