16673930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 37594368

約数和(自身を除く): 20920438

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 251, 365, 455, 502, 511, 730, 910, 949, 1022, 1255, 1757, 1898, 2510, 2555, 3263, 3514, 4745, 5110, 6526, 6643, 8785, 9490, 13286, 16315, 17570, 18323, 22841, 32630, 33215, 36646, 45682, 66430, 91615, 114205, 128261, 183230, 228410, 238199, 256522, 476398, 641305, 1190995, 1282610, 1667393, 2381990, 3334786, 8336965, 16673930]

約数ペア:

[(1, 16673930), (2, 8336965), (5, 3334786), (7, 2381990), (10, 1667393), (13, 1282610), (14, 1190995), (26, 641305), (35, 476398), (65, 256522), (70, 238199), (73, 228410), (91, 183230), (130, 128261), (146, 114205), (182, 91615), (251, 66430), (365, 45682), (455, 36646), (502, 33215), (511, 32630), (730, 22841), (910, 18323), (949, 17570), (1022, 16315), (1255, 13286), (1757, 9490), (1898, 8785), (2510, 6643), (2555, 6526), (3263, 5110), (3514, 4745)]