13396810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 29486592

約数和(自身を除く): 16089782

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 53, 70, 106, 115, 157, 161, 230, 265, 314, 322, 371, 530, 742, 785, 805, 1099, 1219, 1570, 1610, 1855, 2198, 2438, 3611, 3710, 5495, 6095, 7222, 8321, 8533, 10990, 12190, 16642, 17066, 18055, 25277, 36110, 41605, 42665, 50554, 58247, 83210, 85330, 116494, 126385, 191383, 252770, 291235, 382766, 582470, 956915, 1339681, 1913830, 2679362, 6698405, 13396810]

約数ペア:

[(1, 13396810), (2, 6698405), (5, 2679362), (7, 1913830), (10, 1339681), (14, 956915), (23, 582470), (35, 382766), (46, 291235), (53, 252770), (70, 191383), (106, 126385), (115, 116494), (157, 85330), (161, 83210), (230, 58247), (265, 50554), (314, 42665), (322, 41605), (371, 36110), (530, 25277), (742, 18055), (785, 17066), (805, 16642), (1099, 12190), (1219, 10990), (1570, 8533), (1610, 8321), (1855, 7222), (2198, 6095), (2438, 5495), (3611, 3710)]