38966564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 87744888

約数和(自身を除く): 48778324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 287, 364, 373, 533, 574, 637, 746, 1066, 1148, 1274, 1492, 2009, 2132, 2548, 2611, 3731, 4018, 4849, 5222, 7462, 8036, 9698, 10444, 14924, 15293, 18277, 19396, 26117, 30586, 33943, 36554, 52234, 61172, 67886, 73108, 104468, 107051, 135772, 198809, 214102, 237601, 397618, 428204, 475202, 749357, 795236, 950404, 1391663, 1498714, 2783326, 2997428, 5566652, 9741641, 19483282, 38966564]

約数ペア:

[(1, 38966564), (2, 19483282), (4, 9741641), (7, 5566652), (13, 2997428), (14, 2783326), (26, 1498714), (28, 1391663), (41, 950404), (49, 795236), (52, 749357), (82, 475202), (91, 428204), (98, 397618), (164, 237601), (182, 214102), (196, 198809), (287, 135772), (364, 107051), (373, 104468), (533, 73108), (574, 67886), (637, 61172), (746, 52234), (1066, 36554), (1148, 33943), (1274, 30586), (1492, 26117), (2009, 19396), (2132, 18277), (2548, 15293), (2611, 14924), (3731, 10444), (4018, 9698), (4849, 8036), (5222, 7462)]