16239678

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 40857600

約数和(自身を除く): 24617922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 607, 637, 686, 1029, 1214, 1274, 1821, 1911, 2058, 3642, 3822, 4249, 4459, 7891, 8498, 8918, 12747, 13377, 15782, 23673, 25494, 26754, 29743, 47346, 55237, 59486, 89229, 110474, 165711, 178458, 208201, 331422, 386659, 416402, 624603, 773318, 1159977, 1249206, 2319954, 2706613, 5413226, 8119839, 16239678]

約数ペア:

[(1, 16239678), (2, 8119839), (3, 5413226), (6, 2706613), (7, 2319954), (13, 1249206), (14, 1159977), (21, 773318), (26, 624603), (39, 416402), (42, 386659), (49, 331422), (78, 208201), (91, 178458), (98, 165711), (147, 110474), (182, 89229), (273, 59486), (294, 55237), (343, 47346), (546, 29743), (607, 26754), (637, 25494), (686, 23673), (1029, 15782), (1214, 13377), (1274, 12747), (1821, 8918), (1911, 8498), (2058, 7891), (3642, 4459), (3822, 4249)]