428358

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 1050624

約数和(自身を除く): 622266

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 49, 62, 93, 94, 98, 141, 147, 186, 217, 282, 294, 329, 434, 651, 658, 987, 1302, 1457, 1519, 1974, 2303, 2914, 3038, 4371, 4557, 4606, 6909, 8742, 9114, 10199, 13818, 20398, 30597, 61194, 71393, 142786, 214179, 428358]

約数ペア:

[(1, 428358), (2, 214179), (3, 142786), (6, 71393), (7, 61194), (14, 30597), (21, 20398), (31, 13818), (42, 10199), (47, 9114), (49, 8742), (62, 6909), (93, 4606), (94, 4557), (98, 4371), (141, 3038), (147, 2914), (186, 2303), (217, 1974), (282, 1519), (294, 1457), (329, 1302), (434, 987), (651, 658)]