141569428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5093

約数の個数: 72

約数和(自身を含む): 338645664

約数和(自身を除く): 197076236

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 5051, 7007, 10102, 14014, 20204, 28028, 35357, 55561, 65663, 70714, 111122, 131326, 141428, 222244, 247499, 262652, 388927, 459641, 494998, 722293, 777854, 919282, 989996, 1444586, 1555708, 1838564, 2722489, 2889172, 3217487, 5056051, 5444978, 6434974, 10112102, 10889956, 12869948, 20224204, 35392357, 70784714, 141569428]

約数ペア:

[(1, 141569428), (2, 70784714), (4, 35392357), (7, 20224204), (11, 12869948), (13, 10889956), (14, 10112102), (22, 6434974), (26, 5444978), (28, 5056051), (44, 3217487), (49, 2889172), (52, 2722489), (77, 1838564), (91, 1555708), (98, 1444586), (143, 989996), (154, 919282), (182, 777854), (196, 722293), (286, 494998), (308, 459641), (364, 388927), (539, 262652), (572, 247499), (637, 222244), (1001, 141428), (1078, 131326), (1274, 111122), (2002, 70714), (2156, 65663), (2548, 55561), (4004, 35357), (5051, 28028), (7007, 20204), (10102, 14014)]