402302418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 934778880

約数和(自身を除く): 532476462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 139, 274, 278, 411, 417, 503, 822, 834, 959, 973, 1006, 1509, 1918, 1946, 2877, 2919, 3018, 3521, 5754, 5838, 7042, 10563, 19043, 21126, 38086, 57129, 68911, 69917, 114258, 133301, 137822, 139834, 206733, 209751, 266602, 399903, 413466, 419502, 482377, 489419, 799806, 964754, 978838, 1447131, 1468257, 2894262, 2936514, 9578629, 19157258, 28735887, 57471774, 67050403, 134100806, 201151209, 402302418]

約数ペア:

[(1, 402302418), (2, 201151209), (3, 134100806), (6, 67050403), (7, 57471774), (14, 28735887), (21, 19157258), (42, 9578629), (137, 2936514), (139, 2894262), (274, 1468257), (278, 1447131), (411, 978838), (417, 964754), (503, 799806), (822, 489419), (834, 482377), (959, 419502), (973, 413466), (1006, 399903), (1509, 266602), (1918, 209751), (1946, 206733), (2877, 139834), (2919, 137822), (3018, 133301), (3521, 114258), (5754, 69917), (5838, 68911), (7042, 57129), (10563, 38086), (19043, 21126)]